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Degrees (0..360, with decimal point) or sexagesimal: HH:MM:SS.SS / HH MM SS.SS
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Showing results 51 to 100 out of 5,236
ID Name Reps Class RA DEC Obj. Type Redshift Host Name Host Redshift Reporting Group/s Discovery Data Source/s Classifying Group/s Associated Group/s Disc. Internal Name Disc. Instrument/s Class. Instrument/s TNS AT Public End Prop. Period Object Spectra Discovery Mag/Flux Discovery Filter Discovery Date (UT) Sender Remarks Unreal Sources Bibcode Ext. catalog/s
199402 AT 2026auc 1 10:37:35.500 -41:28:01.50 MASTER MASTER MASTER MASTER OT J103735.50-412801.5 Other - Other Y Y 17.5 Other- 2026-01-16 06:46:35.040 MASTER N 2026TNSTR.249....1S
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
288054 2026-01-20 10:38:57 MASTER V.Shumkov,A.Lokhovich,A.Ospanov et al. MASTER MASTER 10:37:35.500 -41:28:01.50 2026-01-16 06:46:35.040 17.5 Other- 3 PSN MASTER OT J103735.50-412801.5 MASTER SN, B-filter(Johnson/Bessel) 2026TNSTR.249....1S N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
552065 2026-01-16 06:49:10 2461056.78414 16.9 19.9 VegaMag Other- Other_Other 60 Robot MASTER-OAFA
552064 2026-01-16 06:46:35 2461056.78235 17.5 20.3 VegaMag Other- Other_Other 60 Robot MASTER-OAFA
552063 2025-04-29 00:59:50 2460794.54155 20.5 VegaMag Other- Other_Other 180 Robot [Last non detection] MASTER-OAFA
195234 SN 2025ahep 4 1 10:00:50.447 +22:18:51.40 SN II 0.023 ZTF, ATLAS, GOTO, Pan-STARRS ZTF, ATLAS, GOTO, Pan-STARRS LiONS ATLAS, GOTO, Pan-STARRS, ZTF ZTF25acinfdh ATLAS-HKO - ATLAS-02, GOTO-N - GOTO-2, P48 - ZTF-Cam, PS2 - GPC2 Lijiang-2.4m - YFOSC Y Y 1 17.506 g-ZTF 2025-12-17 10:38:07.002 BTSbot_bot N 2025TNSTR5017....1R
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
285621 2026-01-02 00:06:18 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 10:00:50.447 +22:18:51.40 2025-12-29 10:48:01.728 17.62 w-P1 1 PSN PS25moa Pan-STARRS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
546946 2025-12-29 10:48:02 2461038.95002 17.62 0.01 22 ABMag w-P1 PS2_GPC2 45 Robot
281173 2025-12-18 09:38:03 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 10:00:50.457 +22:18:51.49 2025-12-18 02:00:10.944 17.57 L-GOTO 2 Other GOTO25lvp GOTO N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
540135 2025-12-18 02:00:11 2461027.583458 17.57 0.03 ABMag L-GOTO GOTO-N_GOTO-2 180
540134 2025-12-06 03:33:49 2461015.64848 19 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
281001 2025-12-17 15:10:46 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 10:00:50.471 +22:18:51.50 2025-12-17 13:01:51.744 17.763 orange-ATLAS 2 PSN ATLAS25pvc ATLAS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
539728 2025-12-17 13:01:52 2461027.04296 17.763 0.087 19.37 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
539727 2025-12-12 15:57:30 2461022.16493 18.62 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
280935 2025-12-17 13:47:04 BTSbot_bot Nabeel Rehemtulla (CIERA,NU),Wynn Jacobson-Galán (Caltech) et al. ZTF ZTF 10:00:50.473 +22:18:51.40 2025-12-17 10:38:07.002 17.506 g-ZTF 3 PSN ZTF25acinfdh ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). 2025TNSTR5017....1R N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
539595 2025-12-17 11:56:34 2461026.9976157 17.8427 0.0606808 ABMag r-ZTF P48_ZTF-Cam
539594 2025-12-17 10:38:07 2461026.9431366 17.506 0.043424 ABMag g-ZTF P48_ZTF-Cam
539593 2025-12-15 10:58:19 2461024.9571644 21.0114 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
Classification reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22634 2025-12-19 03:37:30 Liping Li Liping Li, Zeyi Wang, Qian Zhai, Bo Wang, Jujia Zhang (YNAO); Xiaofeng Wang(THU) LiONS SN II 0.023 1 LiONS The spectrum obtained by LJT is similar to that of a young SN II with a "ledge" feature around 4700A. The redshift is obtained by NED. 2025TNSCR5073....1L
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22635 2025-12-18 22:28:26 Lijiang-2.4m / YFOSC Jujia Zhang LiONS tns_2025ahep_2025-12-18_22-28-26.324_Lijiang-2.4m_YFOSC_LiONS.dat Object
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22635 2025-12-18 22:28:26 Lijiang-2.4m / YFOSC Jujia Zhang LiONS tns_2025ahep_2025-12-18_22-28-26.324_Lijiang-2.4m_YFOSC_LiONS.dat Object
188260 SN 2025xdn 4 1 06:05:01.058 -14:06:14.78 SN II 0.01 ATLAS, GOTO, ZTF, Pan-STARRS ATLAS, GOTO, ZTF, Pan-STARRS SCAT ATLAS, GOTO, Pan-STARRS, ZTF ATLAS25lde ATLAS-MLO - ATLAS-01, GOTO-S - GOTO-4, P48 - ZTF-Cam, PS1 - GPC1 UH88 - SNIFS Y Y 1 17.506 orange-ATLAS 2025-09-08 14:10:46.848 ATLAS_Bot1 N 2025TNSTR3630....1T
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
285579 2026-01-01 23:20:42 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 06:05:01.058 -14:06:14.78 2025-11-08 11:47:51.648 17.26 i-P1 1 PSN PS25mmq Pan-STARRS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
546904 2025-11-08 11:47:52 2460987.99157 17.26 0.02 20.7 ABMag i-P1 PS1_GPC1 45 Robot
271184 2025-09-24 11:37:08 BTSbot_bot Nabeel Rehemtulla (CIERA,NU),Wynn Jacobson-Galán (Caltech) et al. ZTF ZTF 06:05:01.054 -14:06:14.79 2025-09-20 12:03:23.999 17.5016 g-ZTF 2 PSN ZTF25absjpon ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
519647 2025-09-24 11:09:45 2460942.9651042 17.4545 0.0452645 ABMag g-ZTF P48_ZTF-Cam
519646 2025-09-20 12:03:24 2460939.0023611 17.5016 0.0176931 ABMag g-ZTF P48_ZTF-Cam
270279 2025-09-16 07:13:14 GOTO_bot D. O'Neill,G. Ramsay,K. Ackley et al. GOTO GOTO 06:05:01.064 -14:06:14.98 2025-09-14 18:43:51.744 17.35 L-GOTO 2 Other GOTO25hbn GOTO N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
517636 2025-09-14 18:43:52 2460933.280463 17.35 0.03 ABMag L-GOTO GOTO-S_GOTO-4 180
517635 2025-09-01 19:04:16 2460920.294626 20.2 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
269581 2025-09-09 12:29:41 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 06:05:01.047 -14:06:14.70 2025-09-08 14:10:46.848 17.506 orange-ATLAS 2 PSN ATLAS25lde ATLAS 2025TNSTR3630....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
516220 2025-09-08 14:10:47 2460927.09082 17.506 0.143 18.61 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
516219 2025-09-07 14:58:37 2460926.12404 18.7 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
Classification reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22004 2025-09-11 12:32:06 Jason Hinkle Jason Hinkle (UIUC) on behalf of SCAT SCAT SN II 0.01 1 SCAT 2025TNSCR3660....1H
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22004 2025-09-10 14:32:06 UH88 / SNIFS 1800 Hinkle SCAT tns_2025xdn_2025-09-10_14-32-06_UH88_SNIFS_SCAT.dat Object
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22004 2025-09-10 14:32:06 UH88 / SNIFS 1800 Hinkle SCAT tns_2025xdn_2025-09-10_14-32-06_UH88_SNIFS_SCAT.dat Object
198527 AT 2026pb 1 15:05:43.770 +56:23:33.09 ATLAS ATLAS ATLAS ATLAS26agg ATLAS-MLO - ATLAS-01, ATLAS-TDO - ATLAS-05 Y Y 17.511 wide-ATLAS 2026-01-11 03:54:50.112 ATLAS_Bot1 N 2026TNSTR.102....1T
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
286492 2026-01-11 13:31:22 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 15:05:43.770 +56:23:33.09 2026-01-11 03:54:50.112 17.511 wide-ATLAS 2 PSN ATLAS26agg ATLAS 2026TNSTR.102....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
548515 2026-01-11 03:54:50 2461051.66308 17.511 0.056 19.44 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
548514 2026-01-03 14:49:03 2461044.1174 18.17 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
187110 SN 2025vnh 4 1 07:39:44.171 +18:00:02.00 SN Ia 0.06 ZTF, GOTO, ATLAS, Pan-STARRS ZTF, GOTO, ATLAS, Pan-STARRS ZTF ATLAS, GOTO, Pan-STARRS, ZTF ZTF25ablpyfd ATLAS-HKO - ATLAS-02, GOTO-N - GOTO-1, GOTO-N - GOTO-2, P48 - ZTF-Cam, PS1 - GPC1 P60 - SEDM Y Y 1 17.5193 r-ZTF 2025-08-24 12:22:57.000 Fritz N 2025TNSTR3396....1W
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
282765 2025-12-28 15:13:15 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 07:39:44.171 +18:00:02.00 2025-12-12 13:52:39.072 21.22 w-P1 1 PSN PS25iwk Pan-STARRS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
543775 2025-12-12 13:52:39 2461022.07823 21.22 0.17 22 ABMag w-P1 PS1_GPC1 60 Robot
270608 2025-09-18 20:15:38 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 07:39:44.196 +18:00:02.03 2025-09-18 14:48:12.384 18.747 cyan-ATLAS 2 PSN ATLAS25lpz ATLAS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
518394 2025-09-18 14:48:12 2460937.11681 18.747 0.125 19.17 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
518393 2025-09-17 15:19:02 2460936.13822 18.3 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
269965 2025-09-14 15:40:43 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 07:39:44.189 +18:00:01.35 2025-09-14 05:13:12.864 18.4 L-GOTO 2 Other GOTO25hah GOTO N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
516991 2025-09-14 05:13:13 2460932.717508 18.4 0.15 ABMag L-GOTO GOTO-N_GOTO-2 135
516990 2025-02-25 21:30:34 2460732.396226 19.7 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
267784 2025-08-27 00:24:06 Fritz Jacob Wise (LJMU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 07:39:44.162 +18:00:01.95 2025-08-24 12:22:57.000 17.5193 r-ZTF 2 PSN ZTF25ablpyfd ZTF 2025TNSTR3396....1W N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
512599 2025-08-26 12:29:26 2460914.0204398 17.6098 0.133658 ABMag r-ZTF P48_ZTF-Cam
512598 2025-08-24 12:22:57 2460912.0159375 17.5193 0.087765 ABMag r-ZTF P48_ZTF-Cam
Classification reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21967 2025-09-04 13:24:55 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.06 1 ZTF 2025TNSCR3565....1S
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
21967 2025-09-04 11:21:37 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025vnh_2025-09-04_11-21-37.121051_P60_SEDM_ZTF.ascii Object
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
21967 2025-09-04 11:21:37 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025vnh_2025-09-04_11-21-37.121051_P60_SEDM_ZTF.ascii Object
198348 SN 2026iu 1 1 15:57:58.517 +02:48:10.90 SN Ia 0.048 ZTF ZTF UCSC ZTF ZTF26aaadpbv P48 - ZTF-Cam Lick-3m - KAST Y Y 1 17.5491 r-ZTF 2026-01-09 12:38:00.000 BTSbot_bot N 2026TNSTR..85....1R
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
286188 2026-01-09 13:47:30 BTSbot_bot Nabeel Rehemtulla (CIERA,NU),Wynn Jacobson-Galán (Caltech) et al. ZTF ZTF 15:57:58.517 +02:48:10.90 2026-01-09 12:38:00.000 17.5491 r-ZTF 3 PSN ZTF26aaadpbv ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). 2026TNSTR..85....1R N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
547940 2026-01-09 13:33:58 2461050.0652546 17.5955 0.132141 ABMag g-ZTF P48_ZTF-Cam
547939 2026-01-09 12:38:00 2461050.0263889 17.5491 0.0751743 ABMag r-ZTF P48_ZTF-Cam
547938 2025-12-19 13:52:41 2461029.0782523 18.0848 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
Classification reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22820 2026-01-20 18:04:52 Kyle Davis Kyle Davis (UCSC), Ryan Foley (UCSC) UCSC SN Ia 0.048 1 UCSC, YSE 2026TNSCR.258....1D
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22821 2026-01-18 14:01:48 Lick-3m / KAST 1200 Kyle Davis (UCSC) Kyle Davis (UCSC) UCSC tns_2026iu_2026-01-18_14-01-48.01_Lick-3m_KAST_UCSC.flm Object We measure a Si II 6355 absorption velocity of -10,300 km/s.
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22821 2026-01-18 14:01:48 Lick-3m / KAST 1200 Kyle Davis (UCSC) Kyle Davis (UCSC) UCSC tns_2026iu_2026-01-18_14-01-48.01_Lick-3m_KAST_UCSC.flm Object We measure a Si II 6355 absorption velocity of -10,300 km/s.
198044 SN 2026Y 1 1 14:41:35.990 -34:30:23.39 SN Ib 0.01356 ATLAS ATLAS Supernova Alliance ATLAS ATLAS26aau ATLAS-CHL - ATLAS-04, ATLAS-STH - ATLAS-03 ANU-2.3m - WiFeS Y Y 1 17.57 orange-ATLAS 2026-01-06 01:58:09.120 ATLAS_Bot1 N 2026TNSTR..39....1T
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
285787 2026-01-06 08:04:42 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 14:41:35.990 -34:30:23.39 2026-01-06 01:58:09.120 17.57 orange-ATLAS 2 PSN ATLAS26aau ATLAS 2026TNSTR..39....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
547134 2026-01-06 01:58:09 2461046.58205 17.57 0.104 18.75 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
547133 2026-01-04 08:36:14 2461044.8585 18.01 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
Classification reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22737 2026-01-08 05:50:08 Liana Rauf L. Rauf (ANU), B. P. Schmidt (ANU), K. Auchettl (University of Melbourne/UCSC), P. Armstrong (ANU), D. Cao (ANU), C. Lidman (ANU), B. Martin (ANU), J. Shi (University of Melbourne), and B. E. Tucker (ANU) Supernova Alliance SN Ib 0.01356 1 Supernova Alliance To be consistent with ATLAS light curve, most consistent with a Ib - although difficult to fully rule out a Ic. 2026TNSCR..70....1R
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22738 2026-01-07 00:00:00 ANU-2.3m / WiFeS B. P. Schmidt (ANU) L. Rauf (ANU) Supernova Alliance tns_2026Y_2026-01-07_ANU-2.3m_WiFeS_Supernova_Alliance.dat tns_2026Y_2026-01-07_ANU-2.3m_WiFeS_Supernova_Alliance.fits Object Fit with superfit.
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22738 2026-01-07 00:00:00 ANU-2.3m / WiFeS B. P. Schmidt (ANU) L. Rauf (ANU) Supernova Alliance tns_2026Y_2026-01-07_ANU-2.3m_WiFeS_Supernova_Alliance.dat tns_2026Y_2026-01-07_ANU-2.3m_WiFeS_Supernova_Alliance.fits Object Fit with superfit.
195807 AT 2025aiac 1 08:12:26.893 +74:58:05.71 LAST LAST LAST LAST - LAST-Cam Y Y 17.57 Clear- 2025-12-23 00:09:08.640 LAST_Bot1 N 2025TNSTR5143....1K
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
281999 2025-12-23 00:34:39 LAST_Bot1 R. Konno (WIS),E. A. Zimmerman (WIS),A. Horowicz (WIS) et al. LAST LAST 08:12:26.893 +74:58:05.71 2025-12-23 00:09:08.640 17.57 Clear- 2 PSN LAST 2025TNSTR5143....1K N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
542000 2025-12-23 00:09:09 2461032.50635 17.57 ABMag Clear- LAST_LAST-Cam 400
541999 2025-12-20 01:32:01 2461029.5639 19.39 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
199426 AT 2026ava 1 21:06:36.329 +14:31:18.98 ZTF ZTF ZTF ZTF18aclsrbb P48 - ZTF-Cam Y Y 17.5918 r-ZTF 2026-01-15 02:09:23.999 tdescore_bot N 2026TNSTR.254....1S
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
288093 2026-01-20 19:28:16 tdescore_bot Robert Stein (UMD) on behalf of the ZTF AGN/TDE working group et al. ZTF ZTF 21:06:36.329 +14:31:18.98 2026-01-15 02:09:23.999 17.5918 r-ZTF 3 PSN ZTF18aclsrbb ZTF 2026TNSTR.254....1S N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
552158 2026-01-20 02:03:35 2461060.5858218 16.8773 0.0661396 ABMag r-ZTF P48_ZTF-Cam
552157 2026-01-15 02:09:24 2461055.5898611 17.5918 0.147545 ABMag r-ZTF P48_ZTF-Cam
552156 2026-01-15 02:03:01 2461055.5854282 17.6585 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
78136 AT 2021efl 2 06:52:22.198 +33:24:51.17 XOSS, LAST XOSS, LAST LAST, XOSS XM58HT LAST - LAST-Cam, Other - Other Y Y 17.63 Clear- 2021-03-02 18:46:08.000 Mi Zhang N 2021TNSTR.660....1T
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
285825 2026-01-07 06:07:27 LAST_Bot1 E. O. Ofek (WIS),R. Konno (WIS),E. A. Zimmerman (WIS) et al. LAST LAST 06:52:22.198 +33:24:51.17 2026-01-06 20:07:12.576 17.71 Clear- 2 PSN LAST CV? N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
547191 2026-01-06 20:07:13 2461047.33834 17.71 ABMag Clear- LAST_LAST-Cam 400
547190 2025-12-17 21:26:26 2461027.39336 19.87 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
100953 2021-03-03 01:41:15 Mi Zhang Hanjie Tan (Institute of Astronomy,National Central University),Mi Zhang et al. XOSS XOSS 06:52:22.260 +33:24:51.10 2021-03-02 18:46:08.000 17.63 Clear- 1 PSN XM58HT XOSS Known variable star (UG) in VSX, ~4 mag rise in PS1 source. The transient was discovered on several 120-s survey images (limiting mag about 19.0) taken by Xing Gao using PAT at Xingming Observatory #3 (N88). Images can be found at: http://xjltp.china-vo.org/xm58ht.html 2021TNSTR.660....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
195530 2021-03-02 18:46:08 2459276.282037 17.63 0.08 19 ABMag Clear- Other_Other 120 Xing Gao The transient was discovered on several 120-s survey images (limiting mag about 19.0) taken by Xing Gao using PAT at Xingming Observatory #3 (N88). Images can be found at: http://xjltp.china-vo.org/xm58ht.html
183587 AT 2025qmm 4 04:58:20.108 -17:30:58.53 ATLAS, GOTO, ZTF, Pan-STARRS ATLAS, GOTO, ZTF, Pan-STARRS ATLAS, GOTO, Pan-STARRS, ZTF ATLAS25hbe ATLAS-CHL - ATLAS-04, GOTO-N - GOTO-2, GOTO-S - GOTO-4, P48 - ZTF-Cam, PS2 - GPC2 Y Y 17.633 orange-ATLAS 2025-07-06 10:06:56.736 ATLAS_Bot1 N 2025TNSTR2578....1T
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
285575 2026-01-01 23:19:11 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 04:58:20.108 -17:30:58.53 2025-11-28 11:08:44.160 20.89 w-P1 1 PSN PS25mmm Pan-STARRS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
546900 2025-11-28 11:08:44 2461007.9644 20.89 0.09 22 ABMag w-P1 PS2_GPC2 45 Robot
269865 2025-09-13 23:46:07 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 04:58:20.107 -17:30:58.60 2025-09-04 11:53:27.000 19.2258 r-ZTF 2 PSN ZTF25abosdvf ZTF N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
516752 2025-09-12 10:48:16 2460930.9501852 19.4478 0.197382 ABMag r-ZTF P48_ZTF-Cam
516751 2025-09-04 11:53:27 2460922.9954514 19.2258 0.0585825 ABMag r-ZTF P48_ZTF-Cam
262364 2025-07-13 06:31:11 GOTO_bot D. O'Neill,G. Ramsay,K. Ackley et al. GOTO GOTO 04:58:20.093 -17:30:58.46 2025-07-12 19:38:23.712 18.02 L-GOTO 2 Other GOTO25esu GOTO N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
502256 2025-07-12 19:38:24 2460869.318332 18.02 0.09 ABMag L-GOTO GOTO-S_GOTO-4 180
502255 2025-02-05 21:54:09 2460712.412603 18.2 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
261725 2025-07-06 16:59:37 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 04:58:20.103 -17:30:58.31 2025-07-06 10:06:56.736 17.633 orange-ATLAS 2 PSN ATLAS25hbe ATLAS 2025TNSTR2578....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501185 2025-07-06 10:06:57 2460862.92149 17.633 0.128 18.5 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
501184 2025-04-29 00:24:18 2460794.51687 18.57 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
195853 AT 2025aibw 1 07:20:57.267 -44:31:55.46 GOTO GOTO GOTO GOTO25mks GOTO-S - GOTO-4 Y Y 17.66 L-GOTO 2025-11-30 17:06:03.456 GOTO_bot N 2025TNSTR5140....1O
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
282109 2025-12-23 18:53:59 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 07:20:57.267 -44:31:55.46 2025-11-30 17:06:03.456 17.66 L-GOTO 2 Other GOTO25mks GOTO 2025TNSTR5140....1O N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
542217 2025-11-30 17:06:03 2461010.212542 17.66 0.04 ABMag L-GOTO GOTO-S_GOTO-4 360
542216 2025-11-19 14:23:19 2460999.099519 19.1 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
188315 AT 2025xfp 2 13:05:53.108 +27:33:07.49 ZTF, ATLAS ZTF, ATLAS ATLAS, ZTF ZTF25abnywvk ATLAS-HKO - ATLAS-02, P48 - ZTF-Cam Y Y 17.6647 r-ZTF 2025-09-02 03:02:54.000 Fritz N 2025TNSTR3656....1P
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
287815 2026-01-18 21:12:10 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 13:05:53.083 +27:33:07.88 2025-08-28 05:43:14.304 17.994 orange-ATLAS 2 PSN ATLAS25qmu ATLAS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
551380 2025-08-28 05:43:14 2460915.73836 17.994 0.071 18.74 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 110 Robot
551379 2025-08-19 06:50:16 2460906.78491 19.54 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 110 Robot [Last non detection]
269669 2025-09-11 09:10:46 Fritz Daniel Perley (LJMU),Christoffer Fremling (Caltech),Theophile du Laz (Caltech) on behalf of ZTF et al. ZTF ZTF 13:05:53.108 +27:33:07.49 2025-09-02 03:02:54.000 17.6647 r-ZTF 3 PSN ZTF25abnywvk ZTF 2025TNSTR3656....1P N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
516410 2025-09-07 03:09:57 2460925.6319097 17.2483 0.0750445 ABMag r-ZTF P48_ZTF-Cam
516409 2025-09-02 03:02:54 2460920.6270139 17.6647 0.092887 ABMag r-ZTF P48_ZTF-Cam
516408 2025-08-23 03:28:18 2460910.6446528 18.4011 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
196087 SN 2025aikw 1 1 13:18:29.960 +54:03:59.42 SN Ia 0.0327 GOTO GOTO GOTO GOTO GOTO25mqa GOTO-N - GOTO-2 LT - SPRAT Y Y 1 17.67 L-GOTO 2025-12-21 06:44:55.680 GOTO_bot N 2025TNSTR5185....1R
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
282502 2025-12-27 13:03:02 GOTO_bot G. Ramsay,D. O'Neill,K. Ackley et al. GOTO GOTO 13:18:29.960 +54:03:59.42 2025-12-21 06:44:55.680 17.67 L-GOTO 2 Other GOTO25mqa GOTO 2025TNSTR5185....1R N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
542958 2025-12-21 06:44:56 2461030.7812 17.67 0.03 ABMag L-GOTO GOTO-N_GOTO-2 180
542957 2025-12-11 05:38:18 2461020.734929 19.6 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
Classification reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22766 2026-01-14 10:15:22 Miika Pursiainen M. Pursiainen, D. O'Neill, T. Killestein, J. Lyman, B. Godson, K. Ackley, M. J. Dyer, K. Ulaczyk, S. Belkin, D. Steeghs, D. K. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. P. Breton, L. K. Nuttall, D. Pollacco, J. Casares Vel'azquez, A. Kumar, D. O'Neill on behalf of GOTO collaboration GOTO SN Ia 0.0327 1 GOTO Type Ia SN few weeks post-peak at z=0.0327 (NED). 2026TNSCR.161....1P
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22767 2026-01-14 06:48:05 LT / SPRAT Robotic GOTO tns_2025aikw_2026-01-14_06-48-04.810_LT_SPRAT_GOTO.dat Object
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22767 2026-01-14 06:48:05 LT / SPRAT Robotic GOTO tns_2025aikw_2026-01-14_06-48-04.810_LT_SPRAT_GOTO.dat Object
198092 AT 2026av 1 10:02:08.703 -26:07:02.89 BlackGEM BlackGEM BlackGEM BGEM J100208.70-260702.9 BG3 - BlackGEM-Cam3 Y Y 17.67 BG-i-BlackGem 2026-01-07 08:44:23.000 BlackGEM_Bot1 N 2026TNSTR..51....1F
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
285840 2026-01-07 10:41:02 BlackGEM_Bot1 S. Faris,H. Tranin,F. Stoppa et al. BlackGEM BlackGEM 10:02:08.703 -26:07:02.89 2026-01-07 08:44:23.000 17.67 BG-i-BlackGem 2 PSN BGEM J100208.70-260702.9 BlackGEM 2026TNSTR..51....1F N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
547221 2026-01-07 08:44:23 2461047.8641551 17.67 0.11 18.73 ABMag BG-i-BlackGem BG3_BlackGEM-Cam3 60 robotic
547220 2026-01-07 07:10:15 2461047.7987847 18.54 ABMag BG-i-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
190820 SN 2025aauj 5 1 10:04:06.614 +31:10:56.40 SN Ia 0.020654 ZTF, ATLAS, GOTO, Fink, Pan-STARRS ZTF, ATLAS, GOTO, Pan-STARRS ZTF ATLAS, GOTO, Pan-STARRS, ZTF ZTF25abxjtsp ATLAS-HKO - ATLAS-02, ATLAS-TDO - ATLAS-05, GOTO-N - GOTO-2, P48 - ZTF-Cam, PS2 - GPC2 P60 - SEDM Y Y 1 17.6858 r-ZTF 2025-10-18 11:21:50.002 Fritz N 2025TNSTR4178....1S
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
287036 2026-01-14 09:12:57 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 10:04:06.614 +31:10:56.40 2026-01-13 10:35:21.408 19.92 w-P1 1 PSN PS26fm Pan-STARRS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
549669 2026-01-13 10:35:21 2461053.94122 19.92 0.08 22 ABMag w-P1 PS2_GPC2 45 Robot
275014 2025-10-27 19:15:35 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 10:04:06.613 +31:10:56.54 2025-10-13 12:15:39.004 20.2148 g-ZTF 2 PSN ZTF25abxjtsp ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25abxjtsp N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
527351 2025-10-13 12:15:39 2460962.0108681 20.2148 0.272522 19.8737 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
527350 2025-10-09 11:15:32 2460957.9691204 18.7986 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
274760 2025-10-25 10:13:23 GOTO_bot G. Ramsay,K. Ackley,M. Dyer et al. GOTO GOTO 10:04:06.612 +31:10:56.42 2025-10-25 05:39:06.336 16.98 L-GOTO 2 Other GOTO25jdr GOTO N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
526771 2025-10-25 05:39:06 2460973.735492 16.98 0.01 ABMag L-GOTO GOTO-N_GOTO-2 180
526770 2025-10-08 05:55:14 2460956.746686 18.7 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
273945 2025-10-19 16:06:44 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 10:04:06.614 +31:10:56.64 2025-10-19 13:26:30.912 17.363 orange-ATLAS 2 PSN ATLAS25mxq ATLAS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
524946 2025-10-19 13:26:31 2460968.06008 17.363 0.052 18.93 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
524945 2025-10-14 06:04:07 2460962.75286 18.81 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
273797 2025-10-18 13:05:56 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 10:04:06.611 +31:10:56.54 2025-10-18 11:21:50.002 17.6858 r-ZTF 3 PSN ZTF25abxjtsp ZTF 2025TNSTR4178....1S N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
524648 2025-10-18 11:43:28 2460966.9885185 18.129 0.0689639 ABMag g-ZTF P48_ZTF-Cam
524647 2025-10-18 11:21:50 2460966.9734954 17.6858 0.0448001 ABMag r-ZTF P48_ZTF-Cam
524646 2025-10-13 11:26:52 2460961.9769907 19.8305 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
Classification reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22236 2025-10-19 12:56:09 ZTF_Bot1 C. Fremling, D. Neill, Y. Sharma on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore ZTF SN Ia 0.020654 1 ZTF 2025TNSCR4194....1F
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22236 2025-10-19 12:11:24 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025aauj_2025-10-19_12-11-24.058811_P60_SEDM_ZTF.ascii Object
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22236 2025-10-19 12:11:24 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025aauj_2025-10-19_12-11-24.058811_P60_SEDM_ZTF.ascii Object
194790 SN 2021aicz 5 2 10:42:47.469 +38:52:51.81 SN II 0.0315 ZTF, ATLAS, YSE, GOTO, Pan-STARRS ZTF, ATLAS, Pan-STARRS, GOTO ZTF ATLAS, GOTO, Pan-STARRS, ZTF ZTF21abjbfpg ATLAS-HKO - ATLAS-02, GOTO-N - GOTO-2, P48 - ZTF-Cam, PS2 - GPC2 Lick-3m - KAST, P60 - SEDM Y Y 2 17.6886 r-ZTF 2021-07-04 04:22:41.001 Fritz N 2025TNSTR4942....1S
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
286128 2026-01-09 10:21:34 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 10:42:47.469 +38:52:51.81 2026-01-07 12:41:16.224 18.7 i-P1 1 PSN PS25ioa Pan-STARRS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
547804 2026-01-07 12:41:16 2461048.02866 18.7 0.04 20.7 ABMag i-P1 PS2_GPC2 45 Robot
281673 2025-12-20 22:06:29 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 10:42:47.496 +38:52:51.54 2025-12-19 02:50:47.040 18.2 L-GOTO 2 Other GOTO25lyv GOTO N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
541201 2025-12-19 02:50:47 2461028.6186 18.2 0.05 ABMag L-GOTO GOTO-N_GOTO-2 180
541200 2025-12-11 04:26:08 2461020.684812 19.8 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
280457 2025-12-14 05:25:37 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 10:42:47.469 +38:52:51.80 2025-12-13 15:18:32.832 18.36 g-P1 1 PSN PS25ioa Pan-STARRS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
538606 2025-12-13 15:18:33 2461023.13788 18.36 0.03 21 ABMag g-P1 PS2_GPC2 27 Robot
280424 2025-12-13 19:16:33 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 10:42:47.496 +38:52:52.23 2025-12-13 15:00:33.696 19.301 orange-ATLAS 2 PSN ATLAS25pra ATLAS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
538521 2025-12-13 15:00:34 2461023.12539 19.301 0.164 19.41 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
538520 2025-12-12 15:51:25 2461022.16071 19.11 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
280234 2025-12-12 11:59:35 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 10:42:47.488 +38:52:51.82 2021-07-04 04:22:41.001 17.6886 r-ZTF 3 PSN ZTF21abjbfpg ZTF 2025TNSTR4942....1S N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
538067 2025-12-12 11:11:00 2461021.9659722 19.7442 0.165656 ABMag r-ZTF P48_ZTF-Cam
538066 2021-07-04 04:22:41 2459399.682419 17.6886 0.118523 ABMag r-ZTF P48_ZTF-Cam
538065 2021-07-02 04:28:10 2459397.6862269 20.0405 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
Classification reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22807 2026-01-19 18:27:58 Zoë McGrath Jacob Wise (LJMU), Zoë McGrath (LJMU), Aleksandra Bochenek (LJMU) ZTF SN II 0.0315 1 ZTF Confirmed as SN II due to broad Hα P-Cygni profiles. 2026TNSCR.242....1W
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22808 2026-01-14 11:02:35 Lick-3m / KAST Jacob Wise (LJMU), Christian Tapper (UCLA), Emily Elien (UCLA), R. Michael Rich (UCLA) Zoë McGrath (LJMU) ZTF tns_2021aicz_2026-01-14_11-02-35_Lick-3m_KAST_ZTF.txt Object
22617 2025-12-17 21:30:01 ZTF_Bot1 J. Sollerman, K. Das, J. Castaneda Jaimes, M. Kasliwal (Caltech) on behalf of the ZTF CATS150 collaboration ZTF SN II 0.031514 1 ZTF 2025TNSCR5025....1S
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22618 2025-12-13 10:30:18 P60 / SEDM 2700 SEDmRobot ZTF tns_2021aicz_2025-12-13_10-30-17.940998_P60_SEDM_ZTF.ascii Object
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22808 2026-01-14 11:02:35 Lick-3m / KAST Jacob Wise (LJMU), Christian Tapper (UCLA), Emily Elien (UCLA), R. Michael Rich (UCLA) Zoë McGrath (LJMU) ZTF tns_2021aicz_2026-01-14_11-02-35_Lick-3m_KAST_ZTF.txt Object
22618 2025-12-13 10:30:18 P60 / SEDM 2700 SEDmRobot ZTF tns_2021aicz_2025-12-13_10-30-17.940998_P60_SEDM_ZTF.ascii Object
190060 SN 2025zth 6 4 04:12:32.660 -08:58:47.69 SN IIb 0.037 ZTF, ATLAS, LAST, GOTO, YSE, Pan-STARRS ZTF, ATLAS, LAST, GOTO, Pan-STARRS None, SCAT, ZTF ATLAS, GOTO, LAST, Pan-STARRS, ZTF ZTF25abwkieo ATLAS-STH - ATLAS-03, ATLAS-TDO - ATLAS-05, GOTO-N - GOTO-1, GOTO-S - GOTO-3, LAST - LAST-Cam, P48 - ZTF-Cam, PS1 - GPC1, PS2 - GPC2 NOT - ALFOSC, P60 - SEDM, UH88 - SNIFS Y Y 4 17.6955 r-ZTF 2025-10-11 08:32:54.003 BTSbot_bot N 2025TNSTR4075....1R
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
285550 2026-01-01 23:14:44 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 04:12:32.660 -08:58:47.69 2025-11-17 09:47:37.248 17.39 w-P1 1 PSN PS25ieh Pan-STARRS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
546875 2025-11-17 09:47:37 2460996.90807 17.39 0.01 22 ABMag w-P1 PS2_GPC2 45 Robot
273476 2025-10-15 13:56:48 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 04:12:32.660 -08:58:47.68 2025-10-12 12:11:26.880 17.62 i-P1 1 PSN PS25ieh Pan-STARRS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
524083 2025-10-12 12:11:27 2460961.00795 17.62 0.03 20.7 ABMag i-P1 PS1_GPC1 27 Robot
273391 2025-10-14 23:54:05 GOTO_bot S. Belkin,K. Ackley,M. Dyer et al. GOTO GOTO 04:12:32.665 -08:58:47.71 2025-10-14 18:10:01.344 17.22 L-GOTO 2 Other GOTO25ioi GOTO N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
523915 2025-10-14 18:10:01 2460963.256963 17.22 0.02 ABMag L-GOTO GOTO-S_GOTO-3 180
523914 2025-10-09 03:21:06 2460957.639652 18.5 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
272955 2025-10-12 01:04:25 LAST_Bot1 E. O. Ofek (WIS),R. Konno (WIS),E. A. Zimmerman (WIS) et al. LAST LAST 04:12:32.663 -08:58:48.04 2025-10-11 23:12:24.480 17.86 Clear- 2 PSN LAST N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
523057 2025-10-11 23:12:24 2460960.46695 17.86 ABMag Clear- LAST_LAST-Cam 400
523056 2024-12-03 22:44:01 2460648.44723 20.09 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
272750 2025-10-11 16:40:35 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 04:12:32.645 -08:58:47.76 2025-10-11 02:34:34.176 17.802 wide-ATLAS 2 PSN ATLAS25moh ATLAS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
522799 2025-10-11 02:34:34 2460959.60734 17.802 0.056 19.19 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
522798 2025-10-10 00:01:59 2460958.50138 16.8 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
272734 2025-10-11 09:40:26 BTSbot_bot Nabeel Rehemtulla (CIERA,NU),Wynn Jacobson-Galán (Caltech) et al. ZTF ZTF 04:12:32.657 -08:58:47.61 2025-10-11 08:32:54.003 17.6955 r-ZTF 3 PSN ZTF25abwkieo ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). 2025TNSTR4075....1R N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
522766 2025-10-11 09:31:57 2460959.8971875 17.6075 0.0460228 ABMag g-ZTF P48_ZTF-Cam
522765 2025-10-11 08:32:54 2460959.8561806 17.6955 0.0258944 ABMag r-ZTF P48_ZTF-Cam
522764 2025-10-07 10:15:52 2460955.9276852 19.463 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
Classification reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22543 2025-12-09 06:49:21 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN IIb 0.037 1 ZTF 2025TNSCR4905....1S
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22544 2025-12-09 05:02:26 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025zth_2025-12-09_05-02-25.687892_P60_SEDM_ZTF.ascii Object
22318 2025-10-29 08:44:32 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ic-BL 0.037 1 ZTF 2025TNSCR4353....1S
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22318 2025-10-29 07:36:08 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025zth_2025-10-29_07-36-07.665885_P60_SEDM_ZTF.ascii Object
22238 2025-10-19 15:18:49 Charlotte Angus C. Angus (QUB) on behalf of SCAT SCAT SN IIb 0.037 1 SCAT Spectrum taken with UH88/SNIFS on 19/10/2025. Template matches to SNe IIb, and host redshift from emission lines measured to be z=0.037. Classification was done using SNID 2025TNSCR4193....1A
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22238 2025-10-19 00:00:00 UH88 / SNIFS C. Angus SCAT tns_2025zth_2025-10-19_UH88_SNIFS_SCAT.dat Object
22203 2025-10-13 15:48:51 Niko Pyykkinen Niko Pyykkinen (NOT/UTU), Roar Holmberg (NOT/Aarhus), Hanindyo Kuncarayakti (UTU) None SN 0.037 1 Redshift measured from the host galaxy H-alpha line. No clear matches with SNID or gelato, some presence of a broad possible H-alpha line can be seen. Object seems to be quite bright <-18.8 absolute mag when counting with the redshift. 2025TNSCR4108....1P
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22203 2025-10-12 00:00:00 NOT / ALFOSC 1800 Roar Holmberg Niko Pyykkinen None tns_2025zth_2025-10-12_NOT_ALFOSC_None.dat tns_2025zth_2025-10-12_NOT_ALFOSC_None.fits Object
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22544 2025-12-09 05:02:26 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025zth_2025-12-09_05-02-25.687892_P60_SEDM_ZTF.ascii Object
22318 2025-10-29 07:36:08 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025zth_2025-10-29_07-36-07.665885_P60_SEDM_ZTF.ascii Object
22238 2025-10-19 00:00:00 UH88 / SNIFS C. Angus SCAT tns_2025zth_2025-10-19_UH88_SNIFS_SCAT.dat Object
22203 2025-10-12 00:00:00 NOT / ALFOSC 1800 Roar Holmberg Niko Pyykkinen None tns_2025zth_2025-10-12_NOT_ALFOSC_None.dat tns_2025zth_2025-10-12_NOT_ALFOSC_None.fits Object
185080 SN 2025som 5 1 03:27:36.317 -03:46:20.48 SN Ia 0.025992 ATLAS, ZTF, YSE, BlackGEM, Pan-STARRS ATLAS, ZTF, Pan-STARRS, BlackGEM None ATLAS, BlackGEM, Pan-STARRS, ZTF ATLAS25ile ATLAS-CHL - ATLAS-04, ATLAS-STH - ATLAS-03, BG2 - BlackGEM-Cam2, BG4 - BlackGEM-Cam4, P48 - ZTF-Cam, PS1 - GPC1, PS2 - GPC2 P200 - NGPS Y Y 1 17.765 orange-ATLAS 2025-07-29 03:46:34.176 ATLAS_Bot1 N 2025TNSTR2966....1T
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
284017 2025-12-30 19:30:58 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 03:27:36.317 -03:46:20.48 2025-09-14 13:48:06.048 19.28 w-P1 1 PSN PS25hbn Pan-STARRS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
545251 2025-09-14 13:48:06 2460933.07507 19.28 0.04 22 ABMag w-P1 PS2_GPC2 45 Robot
267962 2025-08-28 07:32:02 BlackGEM_Bot1 G. Ramsay,H. Tranin,F. Stoppa et al. BlackGEM BlackGEM 03:27:36.313 -03:46:20.42 2025-08-26 08:59:03.000 18.34 BG-q-BlackGem 2 PSN BGEM J032736.31-034620.4 BlackGEM N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
512982 2025-08-26 08:59:03 2460913.8743403 18.34 0.05 20.8 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic
512981 2025-07-08 10:04:16 2460864.9196296 20.99 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic [Last non detection]
267780 2025-08-26 22:00:51 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 03:27:36.321 -03:46:20.49 2025-08-26 14:48:36.576 18 i-P1 1 PSN PS25hbn Pan-STARRS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
512589 2025-08-26 14:48:37 2460914.11709 18 0.02 20.7 ABMag i-P1 PS1_GPC1 27 Robot
265563 2025-08-12 12:18:49 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 03:27:36.313 -03:46:20.42 2025-08-02 10:52:28.997 17.112 r-ZTF 2 PSN ZTF25abgpaex ZTF N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
508266 2025-08-12 11:15:15 2460899.9689236 17.5993 0.0328325 ABMag g-ZTF P48_ZTF-Cam
508265 2025-08-02 10:52:29 2460889.9531134 17.112 0.037133 ABMag r-ZTF P48_ZTF-Cam
264236 2025-07-29 13:19:15 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 03:27:36.289 -03:46:20.42 2025-07-29 03:46:34.176 17.765 orange-ATLAS 2 PSN ATLAS25ile ATLAS 2025TNSTR2966....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
505921 2025-07-29 03:46:34 2460885.65734 17.765 0.078 19.03 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
505920 2025-07-23 10:35:22 2460879.94123 18.84 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
Classification reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21705 2025-08-05 19:48:11 Oleksandra Pyshna Rujula Yete (UNC Chapel Hill), Oleksandra Pyshna, Wynn Jacobson-Galán, Christoffer Fremling (Сaltech) None SN Ia 0.025992 1 2025TNSCR3090....1Y
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
21705 2025-08-03 11:36:48 P200 / NGPS Rujula Yete (UNC Chapel Hill), Oleksandra Pyshna, Wynn Jacobson-Galán, Christoffer Fremling (Сaltech) Rujula Yete (UNC Chapel Hill), Oleksandra Pyshna, Wynn Jacobson-Galán, Christoffer Fremling (Сaltech) None tns_2025som_2025-08-03_11-36-48_P200_NGPS_None.txt Object
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
21705 2025-08-03 11:36:48 P200 / NGPS Rujula Yete (UNC Chapel Hill), Oleksandra Pyshna, Wynn Jacobson-Galán, Christoffer Fremling (Сaltech) Rujula Yete (UNC Chapel Hill), Oleksandra Pyshna, Wynn Jacobson-Galán, Christoffer Fremling (Сaltech) None tns_2025som_2025-08-03_11-36-48_P200_NGPS_None.txt Object
195298 SN 2025ahhb 3 1 14:46:28.604 +14:22:30.73 SN Ia 0.046475 ZTF, ATLAS, GOTO ZTF, ATLAS, GOTO ZTF ATLAS, GOTO, ZTF ZTF25achxmlx ATLAS-HKO - ATLAS-02, ATLAS-MLO - ATLAS-01, GOTO-N - GOTO-1, P48 - ZTF-Cam P60 - SEDM Y Y 1 17.7762 r-ZTF 2025-12-15 13:30:44.003 BTSbot_bot N 2025TNSTR5017....1R
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
286344 2026-01-10 15:09:12 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 14:46:28.608 +14:22:30.86 2026-01-09 06:25:56.064 18.72 L-GOTO 2 Other GOTO26ec GOTO N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
548243 2026-01-09 06:25:56 2461049.768012 18.72 0.1 ABMag L-GOTO GOTO-N_GOTO-1 180
548242 2025-08-20 21:46:58 2460908.407625 20 ABMag L-GOTO GOTO-N_GOTO-1 360 [Last non detection]
285686 2026-01-02 18:29:34 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 14:46:28.645 +14:22:31.28 2026-01-02 14:36:04.032 17.791 orange-ATLAS 2 PSN ATLAS26aal ATLAS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
547016 2026-01-02 14:36:04 2461043.10838 17.791 0.126 18.73 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
547015 2025-12-10 15:55:55 2461020.16383 17.8 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
281000 2025-12-17 14:51:28 BTSbot_bot Nabeel Rehemtulla (CIERA,NU),Wynn Jacobson-Galán (Caltech) et al. ZTF ZTF 14:46:28.604 +14:22:30.73 2025-12-15 13:30:44.003 17.7762 r-ZTF 3 PSN ZTF25achxmlx ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). 2025TNSTR5017....1R N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
539726 2025-12-17 13:18:56 2461027.0548148 17.5714 0.0598842 ABMag g-ZTF P48_ZTF-Cam
539725 2025-12-15 13:30:44 2461025.0630093 17.7762 0.10188 ABMag r-ZTF P48_ZTF-Cam
539724 2025-12-13 13:28:41 2461023.0615856 20.1516 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
Classification reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22641 2025-12-19 21:45:19 ZTF_Bot1 J. Johansson, J. Castaneda Jaimes, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.046475 1 ZTF 2025TNSCR5076....1J
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22642 2025-12-18 12:36:09 P60 / SEDM 2160 SEDmRobot ZTF tns_2025ahhb_2025-12-18_12-36-08.565824_P60_SEDM_ZTF.ascii Object
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22642 2025-12-18 12:36:09 P60 / SEDM 2160 SEDmRobot ZTF tns_2025ahhb_2025-12-18_12-36-08.565824_P60_SEDM_ZTF.ascii Object
199100 AT 2026ajj 1 09:55:11.312 +13:25:45.58 LAST LAST LAST LAST - LAST-Cam Y Y 17.78 Clear- 2026-01-16 00:43:36.192 LAST_Bot1 N 2026TNSTR.183....1O
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
287480 2026-01-16 09:13:32 LAST_Bot1 E. O. Ofek (WIS),R. Konno (WIS),E. A. Zimmerman (WIS) et al. LAST LAST 09:55:11.312 +13:25:45.58 2026-01-16 00:43:36.192 17.78 Clear- 2 PSN LAST Nuclear? 2026TNSTR.183....1O N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
550673 2026-01-16 00:43:36 2461056.53028 17.78 ABMag Clear- LAST_LAST-Cam 360
550672 2024-03-03 20:41:44 2460373.36231 22.26 ABMag Clear- LAST_LAST-Cam 7880 [Last non detection]
198820 AT 2020afix 1 08:28:26.397 +17:55:50.24 ZTF ZTF ZTF ZTF18aagisku P48 - ZTF-Cam Y Y 17.7888 r-ZTF 2020-09-05 12:22:30.000 Fritz N 2026TNSTR.145....1P
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
286996 2026-01-13 18:57:07 Fritz Daniel Perley (LJMU),Christoffer Fremling (Caltech),Theophile du Laz (Caltech) on behalf of ZTF et al. ZTF ZTF 08:28:26.397 +17:55:50.24 2020-09-05 12:22:30.000 17.7888 r-ZTF 3 PSN ZTF18aagisku ZTF 2026TNSTR.145....1P N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
549570 2026-01-12 08:11:42 2461052.8414583 19.4165 0.151638 ABMag g-ZTF P48_ZTF-Cam
549569 2020-09-05 12:22:30 2459098.015625 17.7888 0.166542 ABMag r-ZTF P48_ZTF-Cam
549568 2020-09-05 12:15:46 2459098.0109491 19.0196 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
198339 AT 2026ip 2 15:04:26.800 +04:31:14.18 GOTO, ATLAS GOTO, ATLAS ATLAS, GOTO GOTO26bs ATLAS-HKO - ATLAS-02, GOTO-N - GOTO-1, GOTO-N - GOTO-2 Y Y 17.8 L-GOTO 2026-01-09 06:40:15.744 GOTO_bot N 2026TNSTR..75....1R
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
287140 2026-01-14 19:04:54 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 15:04:26.800 +04:31:14.18 2026-01-14 14:59:28.896 18.272 orange-ATLAS 2 PSN ATLAS26ano ATLAS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
549879 2026-01-14 14:59:29 2461055.12464 18.272 0.137 19.29 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
549878 2025-09-16 06:30:00 2460934.77083 18.96 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
286175 2026-01-09 12:46:21 GOTO_bot G. Ramsay,D. O'Neill,K. Ackley et al. GOTO GOTO 15:04:26.769 +04:31:14.25 2026-01-09 06:40:15.744 17.8 L-GOTO 2 Other GOTO26bs GOTO 2026TNSTR..75....1R N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
547910 2026-01-09 06:40:16 2461049.777958 17.8 0.06 ABMag L-GOTO GOTO-N_GOTO-1 180
547909 2025-08-21 20:51:23 2460909.369018 19.1 ABMag L-GOTO GOTO-N_GOTO-2 360 [Last non detection]
198036 AT 2026X 1 12:18:50.610 +14:24:44.60 NGC4254 GGCYSS Other - Other Y Y 17.8 L- 2026-01-04 15:56:19.968 Yuan-Sheng Tsai N 2026TNSTR..32....1T
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
285779 2026-01-05 23:58:13 Yuan-Sheng Tsai Yuan-Sheng Tsai et al. GGCYSS 12:18:50.610 +14:24:44.60 2026-01-04 15:56:19.968 17.8 L- 1 PSN NGC4254 2026TNSTR..32....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
547125 2026-01-04 15:56:20 2461045.16412 17.8 VegaMag L- Other_Other 60 Yuan-Sheng Tsai CDK17+Poseidon M
183747 SN 2025qsn 4 2 16:00:38.334 +14:21:22.61 SN II 0.032 GOTO, ATLAS, BlackGEM, Pan-STARRS GOTO, ATLAS, BlackGEM, Pan-STARRS None, ePESSTO+ ATLAS, BlackGEM, GOTO, Pan-STARRS GOTO25esf ATLAS-CHL - ATLAS-04, ATLAS-HKO - ATLAS-02, BG2 - BlackGEM-Cam2, BG3 - BlackGEM-Cam3, GOTO-N - GOTO-1, PS2 - GPC2 ESO-NTT - EFOSC2-NTT, Magellan-Clay - LDSS-3 Y Y 2 17.8 L-GOTO 2025-07-09 22:00:27.936 GOTO_bot N 2025TNSTR2638....1O
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
284669 2025-12-31 00:40:12 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 16:00:38.334 +14:21:22.61 2025-07-25 08:48:41.760 17.98 w-P1 1 PSN PS25lil Pan-STARRS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
545916 2025-07-25 08:48:42 2460881.86715 17.98 0.02 22 ABMag w-P1 PS2_GPC2 45 Robot
268943 2025-09-01 17:29:09 BlackGEM_Bot1 H. Tranin,F. Stoppa,D. Pieterse et al. BlackGEM BlackGEM 16:00:38.324 +14:21:22.95 2025-08-11 23:34:18.000 18.69 BG-q-BlackGem 2 PSN BGEM J160038.32+142122.9 BlackGEM N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
514919 2025-08-11 23:34:18 2460899.4821528 18.69 0.05 20.9 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic
514918 2025-06-24 03:08:22 2460850.6308102 20.79 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
262384 2025-07-13 09:03:12 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 16:00:38.325 +14:21:22.43 2025-07-08 08:50:36.672 18.441 orange-ATLAS 2 PSN ATLAS25hoh ATLAS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
502298 2025-07-08 08:50:37 2460864.86848 18.441 0.161 18.62 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
502297 2025-07-07 02:52:47 2460863.61999 18.25 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
261983 2025-07-10 06:19:43 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 16:00:38.365 +14:21:23.14 2025-07-09 22:00:27.936 17.8 L-GOTO 2 Other GOTO25esf GOTO 2025TNSTR2638....1O N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501687 2025-07-09 22:00:28 2460866.416989 17.8 0.13 ABMag L-GOTO GOTO-N_GOTO-1 180
501686 2025-07-07 21:48:47 2460864.408876 18.5 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
Classification reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21727 2025-08-08 18:34:08 ePESSTOplus_Bot1 Joyce Naomi Dominique van Dalen, Daniele Bjørn Malesani, Antonio Martin-Carrillo, Gregory Corcoran, Laura Cotter, Ofer Yaron on behalf of ePESSTO+ ePESSTO+ SN II 0.032 1 ePESSTO+ 2025TNSCR3118....1V
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
21727 2025-08-07 23:32:40 ESO-NTT / EFOSC2-NTT 1800 Joyce Naomi Dominique van Dalen, Daniele Bjørn Malesani Antonio Martin-Carrillo, Gregory Corcoran, Laura Cotter ePESSTO+ tns_2025qsn_2025-08-07_23-32-40_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025qsn_2025-08-07_23-32-40_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
21535 2025-07-16 16:48:34 Regis Cartier E. Hueichapan (UDP), R. Cartier (CITEVA), J. L. Prieto (UDP) None SN 1 Young SN spectrum showing blue continuum and broad wiggles. No clear SN type and redshift. A narrow feature at 6784.3 A could be due to Halpha, thus the potential SN redshift is ~ 0.034. At this redshift the SN maximum absolute magnitude will be brighter than -18 mag. 2025TNSCR2735....1H
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
21535 2025-07-15 01:32:10 Magellan-Clay / LDSS-3 E. Hueichapan R. Cartier/J. L. Prieto None tns_2025qsn_2025-07-15_01-32-10_Magellan-Clay_LDSS-3_None.txt Object
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
21727 2025-08-07 23:32:40 ESO-NTT / EFOSC2-NTT 1800 Joyce Naomi Dominique van Dalen, Daniele Bjørn Malesani Antonio Martin-Carrillo, Gregory Corcoran, Laura Cotter ePESSTO+ tns_2025qsn_2025-08-07_23-32-40_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025qsn_2025-08-07_23-32-40_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
21535 2025-07-15 01:32:10 Magellan-Clay / LDSS-3 E. Hueichapan R. Cartier/J. L. Prieto None tns_2025qsn_2025-07-15_01-32-10_Magellan-Clay_LDSS-3_None.txt Object
191120 SN 2025abfw 4 1 10:56:40.703 +13:57:35.03 SN Ia 0.05 ATLAS, GOTO, ZTF, Pan-STARRS ATLAS, GOTO, ZTF, Pan-STARRS ZTF ATLAS, GOTO, Pan-STARRS, ZTF ATLAS25ndd ATLAS-MLO - ATLAS-01, ATLAS-STH - ATLAS-03, GOTO-N - GOTO-2, P48 - ZTF-Cam, PS2 - GPC2 P60 - SEDM Y Y 1 17.818 cyan-ATLAS 2025-10-22 15:12:16.992 ATLAS_Bot1 N 2025TNSTR4238....1T
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
283829 2025-12-29 21:43:49 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 10:56:40.703 +13:57:35.03 2025-12-15 13:29:52.224 20.21 w-P1 1 PSN PS25kgy Pan-STARRS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
544959 2025-12-15 13:29:52 2461025.06241 20.21 0.08 22 ABMag w-P1 PS2_GPC2 45 Robot
274469 2025-10-23 13:08:10 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 10:56:40.725 +13:57:35.35 2025-10-16 12:53:23.997 18.6641 r-ZTF 3 PSN ZTF25abxfixs ZTF N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
526135 2025-10-23 12:56:56 2460972.039537 17.8319 0.0720694 ABMag r-ZTF P48_ZTF-Cam
526134 2025-10-16 12:53:24 2460965.0370833 18.6641 0.188288 ABMag r-ZTF P48_ZTF-Cam
526133 2025-10-09 12:59:58 2460958.0416435 18.1374 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
274379 2025-10-23 09:53:14 GOTO_bot G. Ramsay,J. Lyman,K. Ackley et al. GOTO GOTO 10:56:40.698 +13:57:35.46 2025-10-23 06:16:11.136 17.73 L-GOTO 2 Other GOTO25ixv GOTO N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
525953 2025-10-23 06:16:11 2460971.761235 17.73 0.05 ABMag L-GOTO GOTO-N_GOTO-2 180
525952 2025-06-21 21:15:56 2460848.386075 18.8 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
274324 2025-10-22 18:56:24 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 10:56:40.681 +13:57:35.50 2025-10-22 15:12:16.992 17.818 cyan-ATLAS 2 PSN ATLAS25ndd ATLAS 2025TNSTR4238....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
525824 2025-10-22 15:12:17 2460971.13353 17.818 0.075 19 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
525823 2025-07-08 17:12:50 2460865.21725 17.97 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
Classification reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22290 2025-10-25 12:33:28 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.05 1 ZTF 2025TNSCR4294....1S
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22290 2025-10-25 11:36:47 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025abfw_2025-10-25_11-36-47.269861_P60_SEDM_ZTF.ascii Object
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22290 2025-10-25 11:36:47 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025abfw_2025-10-25_11-36-47.269861_P60_SEDM_ZTF.ascii Object
180393 AT 2025lvy 4 00:08:16.816 -10:07:44.41 GOTO, ATLAS, ZTF, Pan-STARRS GOTO, ATLAS, ZTF, Pan-STARRS ATLAS, GOTO, Pan-STARRS, ZTF GOTO25dat ATLAS-CHL - ATLAS-04, GOTO-N - GOTO-1, GOTO-S - GOTO-4, P48 - ZTF-Cam, PS1 - GPC1 Y Y 17.82 L-GOTO 2025-05-24 18:14:55.968 GOTO_bot N 2025TNSTR1936....1G
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
284463 2025-12-30 23:38:50 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 00:08:16.816 -10:07:44.41 2025-07-24 13:56:22.848 20.33 w-P1 1 PSN PS25lat Pan-STARRS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
545710 2025-07-24 13:56:23 2460881.08082 20.33 0.13 22 ABMag w-P1 PS1_GPC1 45 Robot
260095 2025-06-26 06:57:08 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 00:08:16.802 -10:07:44.38 2025-06-24 11:09:50.999 18.8132 r-ZTF 2 PSN ZTF25aawoqgt ZTF N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
498341 2025-06-25 10:21:50 2460851.9318287 18.9344 0.0674627 ABMag r-ZTF P48_ZTF-Cam
498340 2025-06-24 11:09:51 2460850.9651736 18.8132 0.052321 ABMag r-ZTF P48_ZTF-Cam
256600 2025-05-25 06:06:19 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 00:08:16.811 -10:07:44.15 2025-05-24 10:04:16.896 17.587 cyan-ATLAS 2 PSN ATLAS25fks ATLAS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
491248 2025-05-24 10:04:17 2460819.91964 17.587 0.076 19.07 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
491247 2025-05-20 10:28:43 2460815.93661 17.36 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
256510 2025-05-24 18:41:56 GOTO_bot B. Godson,D. O'Neill,K. Ackley et al. GOTO GOTO 00:08:16.814 -10:07:44.14 2025-05-24 18:14:55.968 17.82 L-GOTO 2 Other GOTO25dat GOTO 2025TNSTR1936....1G N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
491071 2025-05-24 18:14:56 2460820.260372 17.82 0.05 ABMag L-GOTO GOTO-S_GOTO-4 180
491070 2025-01-12 19:33:21 2460688.314829 18.4 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
198542 AT 2026pq 1 02:17:10.445 -49:00:09.27 ATLAS ATLAS ATLAS ATLAS26ahy ATLAS-CHL - ATLAS-04 Y Y 17.833 orange-ATLAS 2026-01-06 01:40:20.352 ATLAS_Bot1 N 2026TNSTR.102....1T
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
286532 2026-01-11 17:27:45 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 02:17:10.445 -49:00:09.27 2026-01-06 01:40:20.352 17.833 orange-ATLAS 2 PSN ATLAS26ahy ATLAS 2026TNSTR.102....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
548599 2026-01-06 01:40:20 2461046.56968 17.833 0.074 19.2 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
548598 2026-01-05 02:04:18 2461045.58632 18.72 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
199277 AT 2023aefi 1 06:13:19.690 -05:01:44.60 XOSS XOSS XOSS KATS23T019 Other - Other Y Y 17.84 Clear- 2023-10-09 22:14:29.472 XOSS_Bot0 N 2026TNSTR.234....1M
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
287836 2026-01-19 01:17:37 XOSS_Bot0 Ziyang Mai,Jianlin Xu,Mi Zhang et al. XOSS XOSS 06:13:19.690 -05:01:44.60 2023-10-09 22:14:29.472 17.84 Clear- 1 Other KATS23T019 XOSS Cataclysmic variable candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/kats23t019.html 2026TNSTR.234....1M N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
551447 2023-10-09 22:14:29 2460227.42673 17.84 19.5 VegaMag Clear- Other_Other 60 Xing Gao
195627 AT 2025ahte 1 06:18:15.280 +15:47:36.40 XOSS XOSS XOSS KATS25Y007 Other - Other Y Y 17.84 Clear- 2025-12-20 16:46:43.968 XOSS_Bot0 N 2025TNSTR5106....1M
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
281702 2025-12-21 01:18:41 XOSS_Bot0 Ziyang Mai,Jianlin Xu,Mi Zhang et al. XOSS XOSS 06:18:15.280 +15:47:36.40 2025-12-20 16:46:43.968 17.84 Clear- 1 Other KATS25Y007 XOSS Cataclysmic variable candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/kats25y007.html 2025TNSTR5106....1M N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
541257 2025-12-20 16:46:44 2461030.19912 17.84 19.5 VegaMag Clear- Other_Other 60 Xing Gao
183586 SN 2025qml 4 2 02:45:32.601 -12:12:09.89 SN Ia 0.0148 ATLAS, GOTO, ZTF, Pan-STARRS ATLAS, GOTO, ZTF, Pan-STARRS ZTF ATLAS, GOTO, Pan-STARRS, ZTF ATLAS25hbd ATLAS-CHL - ATLAS-04, GOTO-S - GOTO-3, P48 - ZTF-Cam, PS2 - GPC2 Lick-3m - KAST, P60 - SEDM Y Y 2 17.865 orange-ATLAS 2025-07-06 09:10:17.760 ATLAS_Bot1 N 2025TNSTR2578....1T
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
285156 2025-12-31 15:28:29 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 02:45:32.601 -12:12:09.89 2025-08-29 14:09:37.728 16.66 w-P1 1 PSN PS25lyu Pan-STARRS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
546441 2025-08-29 14:09:38 2460917.09002 16.66 0.01 22 ABMag w-P1 PS2_GPC2 45 Robot
265562 2025-08-12 12:18:11 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 02:45:32.595 -12:12:10.01 2025-08-02 10:49:42.997 15.4228 r-ZTF 2 PSN ZTF25abgviev ZTF N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
508264 2025-08-12 11:16:37 2460899.9698727 16.1337 0.0118142 ABMag g-ZTF P48_ZTF-Cam
508263 2025-08-02 10:49:43 2460889.9511921 15.4228 0.024244 ABMag r-ZTF P48_ZTF-Cam
263255 2025-07-21 08:11:41 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 02:45:32.591 -12:12:09.96 2025-07-12 17:54:29.952 15.59 L-GOTO 2 Other GOTO25etr GOTO N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
503941 2025-07-12 17:54:30 2460869.246181 15.59 0.02 ABMag L-GOTO GOTO-S_GOTO-3 180
503940 2025-06-21 19:22:45 2460848.307472 18.6 ABMag L-GOTO GOTO-S_GOTO-3 135 [Last non detection]
261724 2025-07-06 16:58:53 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 02:45:32.579 -12:12:10.15 2025-07-06 09:10:17.760 17.865 orange-ATLAS 2 PSN ATLAS25hbd ATLAS 2025TNSTR2578....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501183 2025-07-06 09:10:18 2460862.88215 17.865 0.11 18.74 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
501182 2025-07-03 10:38:44 2460859.94356 18.53 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
Classification reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21885 2025-08-27 12:05:34 Aleksandra Bochenek Zoë McGrath (LJMU), Jacob Wise (LJMU), Aleksandra Bochenek (LJMU), Daniel Perley (LJMU), R. Michael Rich (UCLA) ZTF SN Ia 0.0148 1 1 ZTF SN Ia at z = 0.0148, redshift from host galaxy H-alpha emission. 2025TNSCR3408....1M
Related files
File Comments Last Modified (UT) Modified By
tns_2025qml_atrep_21885_ZTF.pdf NGSF fit to the KAST spectrum. 2025-08-27 12:05:34 Aleksandra Bochenek
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
21885 2025-08-18 12:05:40 Lick-3m / KAST Zoë McGrath (LJMU), Aleksandra Bochenek (LJMU) Zoë McGrath (LJMU), Jacob Wise (LJMU), Aleksandra Bochenek (LJMU) ZTF tns_2025qml_2025-08-18_12-05-40_Lick-3m_KAST_ZTF.txt Object
21775 2025-08-13 12:00:21 ZTF_Bot1 C. Fremling, D. Neill, Y. Sharma on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore ZTF SN Ia 0.017 1 ZTF 2025TNSCR3188....1F
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
21775 2025-08-13 10:29:05 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025qml_2025-08-13_10-29-05.492719_P60_SEDM_ZTF.ascii Object
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
21885 2025-08-18 12:05:40 Lick-3m / KAST Zoë McGrath (LJMU), Aleksandra Bochenek (LJMU) Zoë McGrath (LJMU), Jacob Wise (LJMU), Aleksandra Bochenek (LJMU) ZTF tns_2025qml_2025-08-18_12-05-40_Lick-3m_KAST_ZTF.txt Object
21775 2025-08-13 10:29:05 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025qml_2025-08-13_10-29-05.492719_P60_SEDM_ZTF.ascii Object
194347 AT 2025afwt 2 15:12:10.008 +01:55:17.41 ZTF, GOTO ZTF, GOTO GOTO, ZTF ZTF25acfokew GOTO-N - GOTO-1, GOTO-S - GOTO-4, P48 - ZTF-Cam Y Y 17.8659 r-ZTF 2025-11-30 13:38:43.998 Fritz N 2025TNSTR4855....1S
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
286334 2026-01-10 15:05:23 GOTO_bot G. Ramsay,D. O'Neill,K. Ackley et al. GOTO GOTO 15:12:09.999 +01:55:17.64 2026-01-10 07:01:11.136 19.41 L-GOTO 2 Other GOTO26eg GOTO N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
548223 2026-01-10 07:01:11 2461050.79249 19.41 0.17 ABMag L-GOTO GOTO-N_GOTO-1 180
548222 2025-08-16 09:12:02 2460903.883356 19.8 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
279485 2025-12-06 13:40:14 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 15:12:10.008 +01:55:17.41 2025-11-30 13:38:43.998 17.8659 r-ZTF 2 PSN ZTF25acfokew ZTF 2025TNSTR4855....1S N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
536369 2025-12-06 13:29:26 2461016.0621065 17.8056 0.0769422 ABMag r-ZTF P48_ZTF-Cam
536368 2025-11-30 13:38:44 2461010.0685648 17.8659 0.122747 ABMag r-ZTF P48_ZTF-Cam
198877 SN 2026abj 1 2 17:41:29.474 +68:57:35.54 SN Ia 0.041252 MCG+12-17-005 0.04125 ALeRCE ZTF ZTF, None ZTF ZTF26aabdibu P48 - ZTF-Cam Lijiang-2.4m - YFOSC, P60 - SEDM Y Y 2 17.8673 g-ZTF 2026-01-14 12:17:11.996 ALeRCE N 2026TNSTR.151....1M
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
287103 2026-01-14 14:28:52 ALeRCE A. Munoz-Arancibia,F.E. Bauer,G. Pignata et al. ALeRCE ZTF 17:41:29.474 +68:57:35.54 2026-01-14 12:17:11.996 17.8673 g-ZTF 2 PSN MCG+12-17-005 ZTF26aabdibu ZTF SN candidate classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF26aabdibu 2026TNSTR.151....1M N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
549795 2026-01-14 12:43:17 2461055.0300579 17.8463 0.0606602 19.6825 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
549794 2026-01-14 12:17:12 2461055.0119444 17.8673 0.0563408 19.9443 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
Classification reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22814 2026-01-20 08:51:45 Luhan Li Bo Wang, Shiyang Dong, Luhan Li, Xinjie Luo, Dongdong Liu (YNAO) None SN Ia 1 2026TNSCR.256....1W
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22815 2026-01-16 22:47:52 Lijiang-2.4m / YFOSC Luhan Li Shiyang Dong None tns_2026abj_2026-01-16_22-47-51.782_Lijiang-2.4m_YFOSC_None.dat Object
22777 2026-01-16 13:57:18 ZTF_Bot1 C. Fremling, D. Neill, Y. Sharma on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore ZTF SN Ia 0.041252 1 ZTF 2026TNSCR.191....1F
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22778 2026-01-16 13:12:52 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2026abj_2026-01-16_13-12-52.272198_P60_SEDM_ZTF.ascii Object
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22815 2026-01-16 22:47:52 Lijiang-2.4m / YFOSC Luhan Li Shiyang Dong None tns_2026abj_2026-01-16_22-47-51.782_Lijiang-2.4m_YFOSC_None.dat Object
22778 2026-01-16 13:12:52 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2026abj_2026-01-16_13-12-52.272198_P60_SEDM_ZTF.ascii Object
199204 AT 2026amy 1 18:00:25.144 +28:47:44.08 ATLAS ATLAS ATLAS ATLAS26auf ATLAS-HKO - ATLAS-02 Y Y 17.869 cyan-ATLAS 2026-01-17 15:29:49.344 ATLAS_Bot1 N 2026TNSTR.211....1T
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
287689 2026-01-18 01:39:19 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 18:00:25.144 +28:47:44.08 2026-01-17 15:29:49.344 17.869 cyan-ATLAS 2 PSN ATLAS26auf ATLAS 2026TNSTR.211....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
551092 2026-01-17 15:29:49 2461058.14571 17.869 0.065 19.16 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
551091 2025-11-24 05:02:44 2461003.71023 18.83 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
195480 SN 2025ahno 2 1 15:23:29.501 -07:04:16.07 SN II 0.035 ZTF, ATLAS ZTF, ATLAS ZTF ATLAS, ZTF ZTF25acgtjkh ATLAS-HKO - ATLAS-02, P48 - ZTF-Cam P60 - SEDM Y Y 1 17.8749 r-ZTF 2025-12-11 13:42:53.997 Fritz N 2025TNSTR5072....1S
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
287139 2026-01-14 19:04:28 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 15:23:29.508 -07:04:16.56 2026-01-14 15:08:47.904 17.799 orange-ATLAS 2 PSN ATLAS26ann ATLAS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
549877 2026-01-14 15:08:48 2461055.13111 17.799 0.083 18.92 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
549876 2026-01-13 16:10:47 2461054.17416 17.41 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
281339 2025-12-19 05:29:13 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 15:23:29.501 -07:04:16.07 2025-12-11 13:42:53.997 17.8749 r-ZTF 2 PSN ZTF25acgtjkh ZTF 2025TNSTR5072....1S N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
540483 2025-12-18 13:41:19 2461028.0703588 18.2171 0.148645 ABMag r-ZTF P48_ZTF-Cam
540482 2025-12-11 13:42:54 2461021.0714583 17.8749 0.147677 ABMag r-ZTF P48_ZTF-Cam
Classification reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22773 2026-01-15 20:03:04 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN II 0.035 1 ZTF 2026TNSCR.176....1S
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22774 2026-01-15 12:10:47 P60 / SEDM 2700 SEDmRobot jpurdum ZTF tns_2025ahno_2026-01-15_12-10-47.092139_P60_SEDM_ZTF.ascii Object
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22774 2026-01-15 12:10:47 P60 / SEDM 2700 SEDmRobot jpurdum ZTF tns_2025ahno_2026-01-15_12-10-47.092139_P60_SEDM_ZTF.ascii Object
198056 AT 2025algv 1 12:29:28.935 +01:38:03.30 BlackGEM BlackGEM BlackGEM BGEM J122928.93+013803.3 BG3 - BlackGEM-Cam3, BG4 - BlackGEM-Cam4 Y Y 17.89 BG-q-BlackGem 2025-12-30 08:26:56.000 BlackGEM_Bot1 N 2026TNSTR..40....1F
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
285799 2026-01-06 17:20:02 BlackGEM_Bot1 S. Faris,H. Tranin,F. Stoppa et al. BlackGEM BlackGEM 12:29:28.935 +01:38:03.30 2025-12-30 08:26:56.000 17.89 BG-q-BlackGem 2 PSN BGEM J122928.93+013803.3 BlackGEM 2026TNSTR..40....1F N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
547161 2025-12-30 08:26:56 2461039.852037 17.89 0.05 20.81 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
547160 2025-12-24 08:37:48 2461033.8595833 20.02 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
198712 AT 2023aefh 2 02:54:01.790 +14:58:14.61 ZTF, GOTO ZTF, GOTO GOTO, ZTF ZTF23aavriol GOTO-N - GOTO-1, P48 - ZTF-Cam Y Y 17.8971 g-ZTF 2023-08-01 11:21:03.000 Fritz N 2026TNSTR.146....1S
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
288064 2026-01-20 11:37:30 GOTO_bot D. O'Neill,J. Lyman,K. Ackley et al. GOTO GOTO 02:54:01.755 +14:58:13.74 2026-01-10 20:00:36.864 19.22 L-GOTO 2 Other GOTO26hz GOTO N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
552089 2026-01-10 20:00:37 2461051.33376 19.22 0.1 ABMag L-GOTO GOTO-N_GOTO-1 180
552088 2025-12-27 23:48:48 2461037.49222 19.8 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
286830 2026-01-13 05:58:31 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 02:54:01.790 +14:58:14.61 2023-08-01 11:21:03.000 17.8971 g-ZTF 2 PSN ZTF23aavriol ZTF 2026TNSTR.146....1S N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
549252 2026-01-13 04:38:38 2461053.6934954 18.6232 0.107067 ABMag r-ZTF P48_ZTF-Cam
549251 2023-08-01 11:21:03 2460157.9729514 17.8971 0.147175 ABMag g-ZTF P48_ZTF-Cam
194381 SN 2025afyb 3 1 14:09:45.840 +09:53:48.83 SN II 0.024286 ZTF, GOTO, ATLAS ZTF, GOTO, ATLAS ZTF ATLAS, GOTO, ZTF ZTF25acgcuie ATLAS-MLO - ATLAS-01, ATLAS-TDO - ATLAS-05, GOTO-N - GOTO-1, GOTO-N - GOTO-2, P48 - ZTF-Cam P60 - SEDM Y Y 1 17.9033 r-ZTF 2025-12-06 13:26:38.999 Fritz N 2025TNSTR4865....1S
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
285912 2026-01-07 15:16:38 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 14:09:45.833 +09:53:49.01 2026-01-02 14:30:02.880 18.414 orange-ATLAS 2 PSN ATLAS26abs ATLAS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
547348 2026-01-02 14:30:03 2461043.1042 18.414 0.164 18.71 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
547347 2025-12-31 05:36:18 2461040.73354 19.85 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
281153 2025-12-18 09:31:51 GOTO_bot G. Ramsay,D. O'Neill,K. Ackley et al. GOTO GOTO 14:09:45.848 +09:53:48.89 2025-12-18 06:45:04.320 18.41 L-GOTO 2 Other GOTO25lum GOTO N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
540095 2025-12-18 06:45:04 2461027.781296 18.41 0.08 ABMag L-GOTO GOTO-N_GOTO-2 180
540094 2025-07-26 21:47:02 2460883.407659 19.3 ABMag L-GOTO GOTO-N_GOTO-1 360 [Last non detection]
279559 2025-12-07 13:48:20 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 14:09:45.840 +09:53:48.83 2025-12-06 13:26:38.999 17.9033 r-ZTF 2 PSN ZTF25acgcuie ZTF 2025TNSTR4865....1S N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
536530 2025-12-07 13:25:25 2461017.0593171 17.9075 0.0786174 ABMag r-ZTF P48_ZTF-Cam
536529 2025-12-06 13:26:39 2461016.0601736 17.9033 0.0727951 ABMag r-ZTF P48_ZTF-Cam
Classification reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22533 2025-12-08 13:04:39 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN II 0.024286 1 ZTF 2025TNSCR4889....1S
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22534 2025-12-08 12:20:00 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025afyb_2025-12-08_12-19-59.962163_P60_SEDM_ZTF.ascii Object
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22534 2025-12-08 12:20:00 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025afyb_2025-12-08_12-19-59.962163_P60_SEDM_ZTF.ascii Object
198546 AT 2026pu 1 15:50:10.286 +13:43:58.60 ATLAS ATLAS ATLAS ATLAS26aii ATLAS-HKO - ATLAS-02 Y Y 17.905 orange-ATLAS 2026-01-11 15:28:18.624 ATLAS_Bot1 N 2026TNSTR.102....1T
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
286539 2026-01-11 19:12:35 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 15:50:10.286 +13:43:58.60 2026-01-11 15:28:18.624 17.905 orange-ATLAS 2 PSN ATLAS26aii ATLAS 2026TNSTR.102....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
548613 2026-01-11 15:28:19 2461052.14466 17.905 0.081 19.33 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
548612 2026-01-03 15:44:34 2461044.15595 17.59 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
199443 AT 2026avr 1 06:54:51.250 +08:52:27.20 XOSS XOSS XOSS KATS26B001 Other - Other Y Y 17.91 Clear- 2026-01-20 17:27:52.416 XOSS_Bot0 N
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
288122 2026-01-21 00:31:06 XOSS_Bot0 Ziyang Mai,Jianlin Xu,Mi Zhang et al. XOSS XOSS 06:54:51.250 +08:52:27.20 2026-01-20 17:27:52.416 17.91 Clear- 1 Other KATS26B001 XOSS Cataclysmic variable candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/kats26b001.html N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
552203 2026-01-20 17:27:52 2461061.22769 17.91 19.5 VegaMag Clear- Other_Other 60 Xing Gao
196037 AT 2025aiiy 1 13:50:59.369 -27:53:11.78 ATLAS ATLAS ATLAS ATLAS25qfz ATLAS-HKO - ATLAS-02, ATLAS-STH - ATLAS-03 Y Y 17.911 orange-ATLAS 2025-12-26 15:16:18.048 ATLAS_Bot1 N 2025TNSTR5168....1T
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
282385 2025-12-26 17:35:50 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 13:50:59.369 -27:53:11.78 2025-12-26 15:16:18.048 17.911 orange-ATLAS 2 PSN ATLAS25qfz ATLAS 2025TNSTR5168....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
542754 2025-12-26 15:16:18 2461036.13632 17.911 0.069 19.25 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
542753 2025-09-10 17:52:52 2460929.24505 18.76 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
198292 SN 2026hj 2 1 23:53:07.197 +17:10:02.92 SN Ia 0.044 ATLAS, ZTF ATLAS, ZTF ZTF ATLAS, ZTF ATLAS26adq ATLAS-HKO - ATLAS-02, P48 - ZTF-Cam P60 - SEDM Y Y 1 17.916 orange-ATLAS 2026-01-07 05:46:02.784 ATLAS_Bot1 N 2026TNSTR..72....1T
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
286428 2026-01-11 04:33:05 BTSbot_bot Nabeel Rehemtulla (CIERA,NU),Wynn Jacobson-Galán (Caltech) et al. ZTF ZTF 23:53:07.197 +17:10:02.92 2022-07-29 10:14:51.996 18.3642 i-ZTF 3 PSN ZTF18acatlzi ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
548363 2026-01-11 04:23:03 2461051.6826736 17.324 0.0582274 ABMag g-ZTF P48_ZTF-Cam
548362 2022-07-29 10:14:52 2459789.9269907 18.3642 0.145445 ABMag i-ZTF P48_ZTF-Cam
548361 2022-07-27 10:38:45 2459787.9435764 20.8159 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
286115 2026-01-09 09:31:40 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 23:53:07.180 +17:10:02.95 2026-01-07 05:46:02.784 17.916 orange-ATLAS 2 PSN ATLAS26adq ATLAS 2026TNSTR..72....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
547773 2026-01-07 05:46:03 2461047.74031 17.916 0.075 19.33 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
547772 2026-01-03 07:49:26 2461043.826 17.9 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
Classification reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22763 2026-01-13 18:10:56 ZTF_Bot1 C. Fremling, D. Neill, Y. Sharma on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore ZTF SN Ia 0.044 1 ZTF 2026TNSCR.148....1F
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22764 2026-01-13 04:04:00 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026hj_2026-01-13_04-03-59.888766_P60_SEDM_ZTF.ascii Object
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22764 2026-01-13 04:04:00 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026hj_2026-01-13_04-03-59.888766_P60_SEDM_ZTF.ascii Object
198433 SN 2026lt 3 1 07:52:40.375 +24:02:39.44 SN Ia 0.049 GOTO, ZTF, ATLAS GOTO, ZTF, ATLAS LiONS ATLAS, GOTO, ZTF GOTO26dq ATLAS-HKO - ATLAS-02, ATLAS-TDO - ATLAS-05, GOTO-N - GOTO-2, P48 - ZTF-Cam Lijiang-2.4m - YFOSC Y Y 1 17.93 L-GOTO 2026-01-10 00:23:56.832 GOTO_bot N 2026TNSTR..90....1O
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
286508 2026-01-11 13:55:40 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 07:52:40.345 +24:02:39.67 2026-01-09 10:12:52.704 18.223 orange-ATLAS 2 PSN ATLAS26agw ATLAS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
548547 2026-01-09 10:12:53 2461049.92561 18.223 0.078 19.32 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
548546 2025-12-31 02:05:17 2461040.587 19.49 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
286442 2026-01-11 10:24:00 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 07:52:40.375 +24:02:39.44 2026-01-09 09:22:12.996 17.9573 g-ZTF 3 PSN ZTF26aaacbwl ZTF N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
548399 2026-01-11 09:18:32 2461051.8878704 17.9788 0.0634159 ABMag r-ZTF P48_ZTF-Cam
548398 2026-01-09 09:22:13 2461049.8904282 17.9573 0.071891 ABMag g-ZTF P48_ZTF-Cam
548397 2025-12-29 09:09:23 2461038.8815162 20.7475 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
286338 2026-01-10 15:06:08 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 07:52:40.334 +24:02:39.62 2026-01-10 00:23:56.832 17.93 L-GOTO 2 Other GOTO26dq GOTO 2026TNSTR..90....1O N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
548231 2026-01-10 00:23:57 2461050.516635 17.93 0.04 ABMag L-GOTO GOTO-N_GOTO-2 135
548230 2025-12-31 00:55:12 2461040.538331 19.5 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
Classification reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22754 2026-01-12 03:25:15 Liping Li Liping Li, Zeyi Wang, Qian Zhai, Bo Wang, Jujia Zhang (YNAO); Xiaofeng Wang(THU) LiONS SN Ia 0.049 1 LiONS The spectrum matches that of an SN Ia at a few days before maximum (e.g., SN 1994D at -6 days via SNID). The redshift is obtained from the SNID fitting and the Ha line shown in the spectrum. 2026TNSCR.131....1L
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22755 2026-01-11 18:52:48 Lijiang-2.4m / YFOSC Jujia Zhang LiONS tns_2026lt_2026-01-11_18-52-48.135_Lijiang-2.4m_YFOSC_LiONS.dat Object
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22755 2026-01-11 18:52:48 Lijiang-2.4m / YFOSC Jujia Zhang LiONS tns_2026lt_2026-01-11_18-52-48.135_Lijiang-2.4m_YFOSC_LiONS.dat Object
197976 AT 2026H 1 12:55:06.979 -41:48:08.86 BlackGEM BlackGEM BlackGEM BGEM J125506.98-414808.9 BG3 - BlackGEM-Cam3 Y Y 17.94 BG-i-BlackGem 2026-01-03 07:41:08.000 BlackGEM_Bot1 N 2026TNSTR..20....1F
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
285692 2026-01-03 11:14:02 BlackGEM_Bot1 S. Faris,H. Tranin,F. Stoppa et al. BlackGEM BlackGEM 12:55:06.979 -41:48:08.86 2026-01-03 07:41:08.000 17.94 BG-i-BlackGem 2 PSN BGEM J125506.98-414808.9 BlackGEM 2026TNSTR..20....1F N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
547024 2026-01-03 07:41:08 2461043.8202315 17.94 0.11 18.92 ABMag BG-i-BlackGem BG3_BlackGEM-Cam3 60 robotic
547023 2026-01-01 07:50:11 2461041.8265162 20.12 ABMag BG-i-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
198485 AT 2026no 4 15:42:06.192 +48:35:07.78 NVSS J154206+483518 0.06798 ZTF, GOTO, ATLAS ZTF, GOTO, ATLAS ATLAS, GOTO, ZTF ATLAS-MLO - ATLAS-01, ATLAS-TDO - ATLAS-05, GOTO-N - GOTO-2, Other - Other, P48 - ZTF-Cam Y Y 17.94 Clear- 2026-01-10 21:53:15.936 Ziyang Mai N 2026TNSTR.107....1M
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
287368 2026-01-15 16:29:48 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 15:42:06.179 +48:35:07.33 2026-01-15 14:06:35.424 18.528 orange-ATLAS 2 PSN ATLAS26aph ATLAS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
550406 2026-01-15 14:06:35 2461056.08791 18.528 0.106 19.61 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
550405 2026-01-11 05:39:13 2461051.73557 19.37 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
286785 2026-01-12 16:50:27 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 15:42:06.204 +48:35:07.67 2026-01-12 05:28:39.072 18.28 L-GOTO 2 Other GOTO26hm GOTO N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
549164 2026-01-12 05:28:39 2461052.728226 18.28 0.04 ABMag L-GOTO GOTO-N_GOTO-2 270
549163 2025-10-13 20:05:26 2460962.337107 20.2 ABMag L-GOTO GOTO-N_GOTO-2 360 [Last non detection]
286621 2026-01-12 11:54:32 BTSbot_bot Nabeel Rehemtulla (CIERA,NU),Wynn Jacobson-Galán (Caltech) et al. ZTF ZTF 15:42:06.192 +48:35:07.78 2026-01-09 12:55:34.996 18.4553 r-ZTF 3 PSN ZTF26aaadphf ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
548811 2026-01-12 11:43:31 2461052.9885532 18.3444 0.119321 ABMag r-ZTF P48_ZTF-Cam
548810 2026-01-09 12:55:35 2461050.0385995 18.4553 0.173044 ABMag r-ZTF P48_ZTF-Cam
548809 2025-12-28 12:44:33 2461038.0309375 19.8236 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
286433 2026-01-11 08:09:19 Ziyang Mai Ziyang Mai,Bozhang Shi et al. 15:42:06.150 +48:35:07.80 2026-01-10 21:53:15.936 17.94 Clear- 1 PSN NVSS J154206+483518 Possible SN. 2026TNSTR.107....1M N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
548375 2026-01-10 21:53:16 2461051.41199 17.94 VegaMag Clear- Other_Other 120 Sumdo Obs. 0.25-m f/4 reflector + unfiltered CMOS camera.
182808 SN 2025pjm 4 1 03:44:35.754 +30:57:33.76 SN Ia 0.016 ZTF, ATLAS, GOTO, Pan-STARRS ZTF, ATLAS, GOTO, Pan-STARRS ZTF ATLAS, GOTO, Pan-STARRS, ZTF ZTF25aaxsqaw ATLAS-HKO - ATLAS-02, GOTO-N - GOTO-2, P48 - ZTF-Cam, PS2 - GPC2 P60 - SEDM Y Y 1 17.9405 r-ZTF 2025-06-26 11:34:47.999 Fritz N 2025TNSTR2497....1S
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
285155 2025-12-31 15:28:15 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 03:44:35.754 +30:57:33.76 2025-08-27 14:16:42.816 19.93 w-P1 1 PSN PS25lyt Pan-STARRS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
546440 2025-08-27 14:16:43 2460915.09494 19.93 0.06 22 ABMag w-P1 PS2_GPC2 45 Robot
264310 2025-07-30 06:38:09 GOTO_bot A. Kumar,G. Ramsay,K. Ackley et al. GOTO GOTO 03:44:35.792 +30:57:33.93 2025-07-30 04:27:09.792 19.17 L-GOTO 2 Other GOTO25fnp GOTO N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
506099 2025-07-30 04:27:10 2460886.685526 19.17 0.16 ABMag L-GOTO GOTO-N_GOTO-2 360
506098 2025-07-29 05:21:16 2460885.723105 19 ABMag L-GOTO GOTO-N_GOTO-2 270 [Last non detection]
264139 2025-07-28 09:49:59 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 03:44:35.736 +30:57:33.79 2025-07-27 13:50:42.432 18.589 orange-ATLAS 2 PSN ATLAS25ijb ATLAS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
505708 2025-07-27 13:50:42 2460884.07688 18.589 0.102 19.31 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
505707 2025-07-22 14:55:07 2460879.12161 18.47 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
260583 2025-06-30 05:10:38 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 03:44:35.764 +30:57:33.68 2025-06-26 11:34:47.999 17.9405 r-ZTF 2 PSN ZTF25aaxsqaw ZTF 2025TNSTR2497....1S N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
499408 2025-06-29 11:44:02 2460855.988912 17.5854 0.142759 ABMag r-ZTF P48_ZTF-Cam
499407 2025-06-26 11:34:48 2460852.9825 17.9405 0.116553 ABMag r-ZTF P48_ZTF-Cam
Classification reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21528 2025-07-14 22:54:14 ZTF_Bot1 J. Sollerman, A. Mehla, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.016 1 ZTF 2025TNSCR2703....1S
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
21528 2025-07-11 11:01:45 P60 / SEDM 2160 SEDmRobot ZTF tns_2025pjm_2025-07-11_11-01-45.225835_P60_SEDM_ZTF.ascii Object
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
21528 2025-07-11 11:01:45 P60 / SEDM 2160 SEDmRobot ZTF tns_2025pjm_2025-07-11_11-01-45.225835_P60_SEDM_ZTF.ascii Object
198187 AT 2026eb 1 08:12:36.592 +16:19:45.12 LAST LAST LAST LAST - LAST-Cam Y Y 17.95 Clear- 2026-01-07 21:59:52.512 LAST_Bot1 N 2026TNSTR..63....1O
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
285958 2026-01-08 07:05:05 LAST_Bot1 E. O. Ofek (WIS),R. Konno (WIS),E. A. Zimmerman (WIS) et al. LAST LAST 08:12:36.592 +16:19:45.12 2026-01-07 21:59:52.512 17.95 Clear- 2 PSN LAST 2026TNSTR..63....1O N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
547437 2026-01-07 21:59:53 2461048.41658 17.95 ABMag Clear- LAST_LAST-Cam 400
547436 2025-12-18 22:57:02 2461028.45627 20.64 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
199354 AT 2026ash 1 14:56:18.314 -29:35:44.85 WISEA J145618.30-293544.9 ALeRCE ZTF ZTF ZTF26aacwlvj P48 - ZTF-Cam Y Y 17.9763 r-ZTF 2026-01-19 13:31:19.998 ALeRCE N 2026TNSTR.223....1M
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
287945 2026-01-19 19:27:53 ALeRCE A. Munoz-Arancibia,G. Pignata,F.E. Bauer et al. ALeRCE ZTF 14:56:18.314 -29:35:44.85 2026-01-19 13:31:19.998 17.9763 r-ZTF 1 PSN WISEA J145618.30-293544.9 ZTF26aacwlvj ZTF SN candidate classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF26aacwlvj 2026TNSTR.223....1M N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
551813 2026-01-19 13:31:20 2461060.0634259 17.9763 0.0781056 19.6491 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
189990 SN 2025zqq 4 1 10:38:13.779 -02:41:33.60 SN II 0.021195 SDSS J103814.26-024133.5 ALeRCE, ATLAS, GOTO, Pan-STARRS ZTF, ATLAS, GOTO, Pan-STARRS ZTF ATLAS, GOTO, Pan-STARRS, ZTF ZTF25abwbvvj ATLAS-HKO - ATLAS-02, ATLAS-MLO - ATLAS-01, GOTO-N - GOTO-2, GOTO-S - GOTO-3, P48 - ZTF-Cam, PS2 - GPC2 P60 - SEDM Y Y 1 17.9876 r-ZTF 2025-10-07 12:50:11.999 ALeRCE N 2025TNSTR4029....1M
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
283206 2025-12-28 20:35:07 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 10:38:13.779 -02:41:33.60 2025-11-30 14:52:36.768 18.37 w-P1 1 PSN PS25jmq Pan-STARRS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
544220 2025-11-30 14:52:37 2461010.11987 18.37 0.02 22 ABMag w-P1 PS2_GPC2 45 Robot
277515 2025-11-18 11:40:35 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 10:38:13.769 -02:41:33.20 2025-11-18 05:30:47.808 18.44 L-GOTO 2 Other GOTO25kjq GOTO N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
532258 2025-11-18 05:30:48 2460997.729723 18.44 0.07 ABMag L-GOTO GOTO-N_GOTO-2 180
532257 2025-07-06 08:15:10 2460862.843862 18.6 ABMag L-GOTO GOTO-S_GOTO-3 270 [Last non detection]
275559 2025-11-03 09:49:09 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 10:38:13.799 -02:41:33.18 2025-11-02 14:17:55.392 18.259 orange-ATLAS 2 PSN ATLAS25nsz ATLAS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
528596 2025-11-02 14:17:55 2460982.09578 18.259 0.154 19.12 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
528595 2025-11-01 15:36:46 2460981.15053 17.63 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
272601 2025-10-07 17:29:13 ALeRCE A. Munoz-Arancibia,G. Pignata,F.E. Bauer et al. ALeRCE ZTF 10:38:13.801 -02:41:33.27 2025-10-07 12:50:11.999 17.9876 r-ZTF 1 PSN SDSS J103814.26-024133.5 ZTF25abwbvvj ZTF SN candidate classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF25abwbvvj 2025TNSTR4029....1M N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
522481 2025-10-07 12:50:12 2460956.0348611 17.9876 0.156616 18.0755 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
Classification reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22282 2025-10-24 13:12:11 ZTF_Bot1 J. Wise, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN II 0.021195 1 ZTF 2025TNSCR4281....1W
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22282 2025-10-24 11:56:30 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025zqq_2025-10-24_11-56-29.949269_P60_SEDM_ZTF.ascii Object
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22282 2025-10-24 11:56:30 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025zqq_2025-10-24_11-56-29.949269_P60_SEDM_ZTF.ascii Object
193481 SN 2025aeqy 4 1 11:11:07.044 +02:28:49.29 SN Ia 0.03526 ZTF, ATLAS, GOTO, WFST ZTF, ATLAS, GOTO, WFST ZTF ATLAS, GOTO, WFST, ZTF ZTF25acegnss ATLAS-HKO - ATLAS-02, ATLAS-MLO - ATLAS-01, GOTO-N - GOTO-2, P48 - ZTF-Cam, WFST - WFST-WFC P200 - NGPS Y Y 1 17.998 g-ZTF 2025-11-23 13:23:13.997 BTSbot_bot N 2025TNSTR4700....1R
AT reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Photometry Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
287270 2026-01-15 13:07:57 WFST_SN Zelin Xu,Dezheng Meng,Ji-an Jiang et al. WFST WFST 11:11:07.030 +02:28:49.08 2025-11-28 22:43:40.800 18.28 g-WFST 1 PSN WFST0597ayns WFST N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
550207 2025-11-28 22:43:41 2461008.447 18.28 0.01 ABMag g-WFST WFST_WFST-WFC 90
278786 2025-11-29 21:25:39 GOTO_bot S. Belkin,D. O'Neill,K. Ackley et al. GOTO GOTO 11:11:07.033 +02:28:49.28 2025-11-18 05:40:16.320 17.79 L-GOTO 2 Other GOTO25kng GOTO N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
534942 2025-11-18 05:40:16 2460997.736296 17.79 0.04 ABMag L-GOTO GOTO-N_GOTO-2 180
534941 2025-06-11 21:16:31 2460838.386466 19.1 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
278268 2025-11-25 19:19:42 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 11:11:07.050 +02:28:49.01 2025-11-25 15:00:52.704 17.586 orange-ATLAS 2 PSN ATLAS25owx ATLAS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
533807 2025-11-25 15:00:53 2461005.12561 17.586 0.062 19.39 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
533806 2025-11-02 15:29:38 2460982.14558 18.51 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
278074 2025-11-24 11:15:50 BTSbot_bot Nabeel Rehemtulla (CIERA,NU),Wynn Jacobson-Galán (Caltech) et al. ZTF ZTF 11:11:07.044 +02:28:49.29 2025-11-23 13:23:13.997 17.998 g-ZTF 3 PSN ZTF25acegnss ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). 2025TNSTR4700....1R N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
533381 2025-11-24 11:05:55 2461003.9624421 17.5476 0.0659406 ABMag r-ZTF P48_ZTF-Cam
533380 2025-11-23 13:23:14 2461003.0578009 17.998 0.0891363 ABMag g-ZTF P48_ZTF-Cam
533379 2025-11-12 13:03:36 2460992.0441667 19.3485 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
Classification reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22515 2025-12-04 23:30:08 ZTF_Bot1 S. Rose, J. Castaneda Jaimes, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.03526 1 ZTF 2025TNSCR4842....1R
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22516 2025-11-30 11:07:18 P200 / NGPS Wynn Jacobson-Galán Wynn Jacobson-Galán ZTF tns_2025aeqy_2025-11-30_11-07-18_P200_NGPS_ZTF.ascii Object
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22516 2025-11-30 11:07:18 P200 / NGPS Wynn Jacobson-Galán Wynn Jacobson-Galán ZTF tns_2025aeqy_2025-11-30_11-07-18_P200_NGPS_ZTF.ascii Object