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Showing results 51 to 100 out of 2,686
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
177865 AT 2025igs 1 21:48:40.195 -58:19:20.39 ATLAS ATLAS ATLAS ATLAS25eck ATLAS-CHL - ATLAS-04 Y Y 18.597 orange-ATLAS 2025-04-23 09:16:19.776 ATLAS_Bot1 N 2025TNSTR1517....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
252513 2025-04-24 10:50:27 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 21:48:40.195 -58:19:20.39 2025-04-23 09:16:19.776 18.597 orange-ATLAS 2 PSN ATLAS25eck ATLAS 2025TNSTR1517....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
483895 2025-04-23 09:16:20 2460788.88634 18.597 0.162 19.02 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
483894 2025-04-19 09:10:19 2460784.88216 17.03 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
179101 AT 2025jzj 1 17:33:19.003 -57:23:06.84 ATLAS ATLAS ATLAS ATLAS25evj ATLAS-CHL - ATLAS-04, ATLAS-STH - ATLAS-03 Y Y 18.585 orange-ATLAS 2025-05-05 08:59:53.088 ATLAS_Bot1 N 2025TNSTR1694....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
254399 2025-05-07 20:21:06 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 17:33:19.003 -57:23:06.84 2025-05-05 08:59:53.088 18.585 orange-ATLAS 2 PSN ATLAS25evj ATLAS 2025TNSTR1694....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487144 2025-05-05 08:59:53 2460800.87492 18.585 0.132 19.07 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
487143 2025-04-29 00:40:41 2460794.52825 19.34 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
177863 AT 2025igq 1 22:23:28.612 -57:10:25.55 ATLAS ATLAS ATLAS ATLAS25eci ATLAS-CHL - ATLAS-04 Y Y 18.257 orange-ATLAS 2025-04-23 08:59:03.840 ATLAS_Bot1 N 2025TNSTR1517....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
252511 2025-04-24 10:43:38 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 22:23:28.612 -57:10:25.55 2025-04-23 08:59:03.840 18.257 orange-ATLAS 2 PSN ATLAS25eci ATLAS 2025TNSTR1517....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
483891 2025-04-23 08:59:04 2460788.87435 18.257 0.12 18.97 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
483890 2025-04-19 09:13:54 2460784.88465 17.27 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
178045 AT 2025inp 1 20:12:11.570 -56:43:37.00 MASTER MASTER MASTER MASTER OT J201211.57-564337.0 Other - Other Y Y 19.1 Other- 2025-04-27 07:35:43.008 MASTER N 2025TNSTR1567....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
252872 2025-04-28 17:12:42 MASTER A.Ryan,V.Lipunov,E.Gorbovskoy et al. MASTER MASTER 20:12:11.570 -56:43:37.00 2025-04-27 07:35:43.008 19.1 Other- 3 Other MASTER OT J201211.57-564337.0 MASTER outburst, current ampl>2.2m 2025TNSTR1567....1R N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484584 2025-04-27 07:54:17 2460792.82936 18.8 19.9 VegaMag Other- Other_Other 60 Robot MASTER-OAFA
484583 2025-04-27 07:35:43 2460792.81647 19.1 19.9 VegaMag Other- Other_Other 60 Robot MASTER-OAFA
484582 2025-02-26 08:29:33 2460732.85385 20.3 VegaMag Other- Other_Other 180 Robot [Last non detection] MASTER-OAFA
106832 AT 2022hoa 4 06:32:27.700 -56:38:52.66 GaiaAlerts, MASTER GaiaAlerts, MASTER GaiaAlerts, MASTER Gaia22bnr Gaia - Gaia-photometric, Other - Other Y Y 14.49 G-Gaia 2022-04-09 18:01:26.400 Gaia_Bot1 N 2022TNSTR.971....1H
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
251643 2025-04-14 21:36:58 MASTER Ya.Kechin,V.Lipunov,E.Gorbovskoy et al. MASTER MASTER 06:32:27.710 -56:38:52.40 2025-04-14 20:32:13.344 16.1 Other- 3 Other MASTER OT J063227.71-563852.4 MASTER N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482124 2025-04-14 20:48:05 2460780.36672 16 18.2 VegaMag Other- Other_Other 60 Robot MASTER-SAAO
482123 2025-04-14 20:32:13 2460780.35571 16.1 18.2 VegaMag Other- Other_Other 60 Robot MASTER-SAAO
482122 2018-12-29 22:30:40 2458482.43796 20.5 VegaMag Other- Other_Other 180 Robot [Last non detection] MASTER-SAAO
194268 2023-11-20 15:29:49 MASTER V.Shumkov,K.Vetrov,V. Lipunov et al. MASTER MASTER 06:32:27.730 -56:38:52.70 2023-11-13 20:20:08.448 14.4 Clear- 3 PSN MASTER OT J063227.73-563852.7 MASTER CV outburst, found during LVC Inspect S231104s N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
375846 2023-11-13 20:37:16 2460262.35921 14.4 18.4 VegaMag Clear- Other_Other 60 Robot MASTER-SAAO
375845 2023-11-13 20:20:08 2460262.34732 14.4 18.4 VegaMag Clear- Other_Other 60 Robot MASTER-SAAO
375844 2018-12-29 22:30:40 2458482.43796 20.5 VegaMag Clear- Other_Other 180 Robot [Last non detection] MASTER-SAAO
176844 2023-05-08 20:43:48 MASTER V. Lipunov,V.Kornilov,E.Gorbovskoy et al. MASTER MASTER 06:32:27.740 -56:38:53.00 2023-05-08 01:04:56.640 14 Clear- 3 Other MASTER OT J063227.74-563853.0 MASTER CV outburst N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
341071 2023-05-08 01:20:25 2460072.55584 14.1 18.2 VegaMag Clear- Other_Other 180 Robot MASTER-OAFA
341070 2023-05-08 01:04:57 2460072.5451 14 18.1 VegaMag Clear- Other_Other 180 Robot MASTER-OAFA
341069 2017-01-29 04:19:49 2457782.68043 19.9 VegaMag Clear- Other_Other 180 Robot [Last non detection] MASTER-OAFA
144787 2022-04-14 11:20:47 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 06:32:27.700 -56:38:52.66 2022-04-09 18:01:26.400 14.49 G-Gaia 2 Other Gaia22bnr GaiaAlerts 5 mag outburst of confirmed CV ASASSN-14je 2022TNSTR.971....1H N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
277105 2022-04-09 18:01:26 2459679.251 14.49 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
277104 2021-12-05 19:24:58 2459554.309 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
177267 AT 2025hkf 1 03:00:13.650 -56:20:25.97 ATLAS ATLAS ATLAS ATLAS25dvb ATLAS-CHL - ATLAS-04 Y Y 18.642 cyan-ATLAS 2025-03-22 01:09:33.120 ATLAS_Bot1 N 2025TNSTR1389....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
251646 2025-04-15 00:18:56 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 03:00:13.650 -56:20:25.97 2025-03-22 01:09:33.120 18.642 cyan-ATLAS 2 PSN ATLAS25dvb ATLAS 2025TNSTR1389....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482130 2025-03-22 01:09:33 2460756.5483 18.642 0.125 19.16 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
482129 2025-03-18 00:35:10 2460752.52442 18.95 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
178136 AT 2025irc 2 21:59:27.130 -56:07:10.11 ATLAS, GOTO ATLAS, GOTO ATLAS, GOTO ATLAS25elq ATLAS-CHL - ATLAS-04, GOTO-S - GOTO-4 Y Y 18.312 orange-ATLAS 2025-04-23 08:55:02.784 ATLAS_Bot1 N 2025TNSTR1576....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
254862 2025-05-12 14:52:56 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 21:59:26.930 -56:07:11.99 2025-05-07 17:10:58.080 17.25 L-GOTO 2 Other GOTO25cks GOTO N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487975 2025-05-07 17:10:58 2460803.215948 17.25 0.09 ABMag L-GOTO GOTO-S_GOTO-4 90
487974 2025-04-19 18:21:46 2460785.265114 17.5 ABMag L-GOTO GOTO-S_GOTO-4 90 [Last non detection]
253019 2025-04-29 19:49:55 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 21:59:27.130 -56:07:10.11 2025-04-23 08:55:02.784 18.312 orange-ATLAS 2 PSN ATLAS25elq ATLAS 2025TNSTR1576....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484792 2025-04-23 08:55:03 2460788.87156 18.312 0.121 18.93 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
484791 2025-04-19 09:10:19 2460784.88216 17.03 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
178023 AT 2025imt 1 22:09:39.076 -55:21:38.16 ATLAS ATLAS ATLAS ATLAS25ehy ATLAS-CHL - ATLAS-04 Y Y 17.895 orange-ATLAS 2025-04-27 09:07:01.632 ATLAS_Bot1 N 2025TNSTR1548....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
252812 2025-04-27 20:01:35 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 22:09:39.076 -55:21:38.16 2025-04-27 09:07:01.632 17.895 orange-ATLAS 2 PSN ATLAS25ehy ATLAS 2025TNSTR1548....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484461 2025-04-27 09:07:02 2460792.87988 17.895 0.109 19.09 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
484460 2025-04-23 10:02:37 2460788.91848 18.7 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
177925 SN 2025ija 1 1 18:42:05.707 -55:13:25.52 SN Ic-BL 0.02 ATLAS ATLAS ePESSTO+ ATLAS ATLAS25eey ATLAS-CHL - ATLAS-04 ESO-NTT - EFOSC2-NTT Y Y 1 18.146 orange-ATLAS 2025-04-23 06:13:21.792 ATLAS_Bot1 N 2025TNSTR1533....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
252622 2025-04-25 07:18:46 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 18:42:05.707 -55:13:25.52 2025-04-23 06:13:21.792 18.146 orange-ATLAS 2 PSN ATLAS25eey ATLAS 2025TNSTR1533....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484148 2025-04-23 06:13:22 2460788.75928 18.146 0.09 19.08 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
484147 2025-04-19 07:28:47 2460784.81166 18.41 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
20992 2025-05-08 08:31:58 ePESSTOplus_Bot1 Catalina Casanueva, Bastián Ayala, Amit Kumar, Ofer Yaron on behalf of ePESSTO+ ePESSTO+ SN Ic-BL 0.02 1 Add ePESSTO+ 2025TNSCR1715....1C
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
20992 2025-05-03 09:38:01 ESO-NTT / EFOSC2-NTT 600 Catalina Casanueva, Bastián Ayala Amit Kumar ePESSTO+ tns_2025ija_2025-05-03_09-38-01_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025ija_2025-05-03_09-38-01_ESO-NTT_EFOSC2-NTT_ePESSTO+.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
20992 2025-05-03 09:38:01 ESO-NTT / EFOSC2-NTT 600 Catalina Casanueva, Bastián Ayala Amit Kumar ePESSTO+ tns_2025ija_2025-05-03_09-38-01_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025ija_2025-05-03_09-38-01_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
177937 AT 2025ijm 1 19:00:45.295 -55:04:30.45 ATLAS ATLAS ATLAS ATLAS25efi ATLAS-CHL - ATLAS-04 Y Y 18.544 orange-ATLAS 2025-04-23 07:04:23.808 ATLAS_Bot1 N 2025TNSTR1533....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
252635 2025-04-25 08:46:47 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 19:00:45.295 -55:04:30.45 2025-04-23 07:04:23.808 18.544 orange-ATLAS 2 PSN ATLAS25efi ATLAS 2025TNSTR1533....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484174 2025-04-23 07:04:24 2460788.79472 18.544 0.156 18.85 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
484173 2025-04-19 07:55:33 2460784.83024 18.13 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
178135 AT 2025irb 1 23:13:01.334 -54:49:23.45 ATLAS ATLAS ATLAS ATLAS25elp ATLAS-CHL - ATLAS-04 Y Y 18.597 orange-ATLAS 2025-04-23 09:39:37.728 ATLAS_Bot1 N 2025TNSTR1576....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
253018 2025-04-29 19:48:04 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 23:13:01.334 -54:49:23.45 2025-04-23 09:39:37.728 18.597 orange-ATLAS 2 PSN ATLAS25elp ATLAS 2025TNSTR1576....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484790 2025-04-23 09:39:38 2460788.90252 18.597 0.162 18.94 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
484789 2025-04-19 09:22:14 2460784.89044 15.35 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
179089 AT 2025jyx 2 22:45:09.174 -54:46:02.32 ATLAS, GOTO ATLAS, GOTO ATLAS, GOTO ATLAS25eur ATLAS-CHL - ATLAS-04, ATLAS-STH - ATLAS-03, GOTO-S - GOTO-3, GOTO-S - GOTO-4 Y Y 18.126 cyan-ATLAS 2025-05-07 02:56:55.104 ATLAS_Bot1 N 2025TNSTR1694....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
254863 2025-05-12 14:53:05 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 22:45:09.133 -54:46:02.14 2025-05-07 17:10:04.512 18.25 L-GOTO 2 Other GOTO25ckt GOTO N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487977 2025-05-07 17:10:05 2460803.215335 18.25 0.08 ABMag L-GOTO GOTO-S_GOTO-4 180
487976 2025-04-18 19:06:26 2460784.296137 19.5 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
254387 2025-05-07 19:50:32 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 22:45:09.174 -54:46:02.32 2025-05-07 02:56:55.104 18.126 cyan-ATLAS 2 PSN ATLAS25eur ATLAS 2025TNSTR1694....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487120 2025-05-07 02:56:55 2460802.62286 18.126 0.092 19.44 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
487119 2025-04-23 10:03:17 2460788.91895 18.7 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
177621 AT 2025hxp 1 22:04:42.510 -54:17:14.00 MASTER MASTER MASTER MASTER OT J220442.51-541714.0 Other - Other Y Y 15.4 Other- 2025-04-21 09:22:54.624 MASTER N 2025TNSTR1473....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
252174 2025-04-21 12:14:17 MASTER A.Konovalov,V.Lipunov,E.Gorbovskoy et al. MASTER MASTER 22:04:42.510 -54:17:14.00 2025-04-21 09:22:54.624 15.4 Other- 3 PSN MASTER OT J220442.51-541714.0 MASTER high ampl CV outburst, >6.1m, last outburst with unfilt.m=16.2 at 2022-10-20 2025TNSTR1473....1K N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
483111 2025-04-21 09:50:51 2460786.91031 15.4 18 VegaMag Other- Other_Other 40 Robot MASTER-OAFA
483110 2025-04-21 09:22:55 2460786.89091 15.4 18 VegaMag Other- Other_Other 40 Robot MASTER-OAFA
483109 2018-06-15 08:08:25 2458284.83918 20.5 VegaMag Other- Other_Other 540 Robot [Last non detection] MASTER-OAFA
179051 AT 2025jxl 1 20:58:05.870 -54:05:28.91 GOTO GOTO GOTO GOTO25cii GOTO-S - GOTO-4 Y Y 19.35 L-GOTO 2025-05-06 17:28:22.656 GOTO_bot N 2025TNSTR1686....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
254309 2025-05-06 20:23:36 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 20:58:05.870 -54:05:28.91 2025-05-06 17:28:22.656 19.35 L-GOTO 2 Other GOTO25cii GOTO 2025TNSTR1686....1O N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487000 2025-05-06 17:28:23 2460802.228039 19.35 0.14 ABMag L-GOTO GOTO-S_GOTO-4 180
486999 2025-04-18 15:58:49 2460784.165854 18.8 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
179104 AT 2025jzm 1 21:14:13.147 -53:59:27.62 ATLAS ATLAS ATLAS ATLAS25evs ATLAS-CHL - ATLAS-04, ATLAS-STH - ATLAS-03 Y Y 19.168 cyan-ATLAS 2025-04-29 02:17:34.656 ATLAS_Bot1 N 2025TNSTR1694....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
254402 2025-05-07 20:35:49 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 21:14:13.147 -53:59:27.62 2025-04-29 02:17:34.656 19.168 cyan-ATLAS 2 PSN ATLAS25evs ATLAS 2025TNSTR1694....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487150 2025-04-29 02:17:35 2460794.59554 19.168 0.178 19.41 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
487149 2025-04-27 09:14:31 2460792.88508 19.11 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
177351 AT 2025hnk 1 06:57:28.944 -53:30:19.61 GOTO GOTO GOTO GOTO25bwl GOTO-S - GOTO-4 Y Y 20.02 L-GOTO 2025-04-17 09:23:33.504 GOTO_bot N 2025TNSTR1411....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
251793 2025-04-17 13:23:27 GOTO_bot A. Kumar,D. O'Neill,K. Ackley et al. GOTO GOTO 06:57:28.944 -53:30:19.61 2025-04-17 09:23:33.504 20.02 L-GOTO 2 Other GOTO25bwl GOTO 2025TNSTR1411....1K N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482457 2025-04-17 09:23:34 2460782.891358 20.02 0.11 ABMag L-GOTO GOTO-S_GOTO-4 720
482456 2025-04-09 11:49:34 2460774.992756 19.2 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
177344 AT 2025hnd 2 20:05:38.348 -53:22:20.65 BlackGEM, GOTO BlackGEM, GOTO BlackGEM, GOTO BGEM J200538.34-532220.6 BG4 - BlackGEM-Cam4, GOTO-S - GOTO-3, GOTO-S - GOTO-4 Y Y 18.94 BG-q-BlackGem 2025-04-16 08:24:42.000 BlackGEM_Bot1 N 2025TNSTR1410....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
251865 2025-04-18 22:12:36 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 20:05:38.354 -53:22:20.58 2025-04-13 17:45:19.584 18.98 L-GOTO 2 Other GOTO25bxy GOTO N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482592 2025-04-13 17:45:20 2460779.239807 18.98 0.17 ABMag L-GOTO GOTO-S_GOTO-3 180
482591 2025-04-09 16:47:36 2460775.199723 19.1 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
251783 2025-04-17 09:46:03 BlackGEM_Bot1 J. A. Paice,H. Tranin,F. Stoppa et al. BlackGEM BlackGEM 20:05:38.348 -53:22:20.65 2025-04-16 08:24:42.000 18.94 BG-q-BlackGem 2 1 PSN BGEM J200538.34-532220.6 BlackGEM 2025TNSTR1410....1P N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482438 2025-04-16 08:24:42 2460781.8504861 18.94 0.09 20.41 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
482437 2025-04-09 09:03:09 2460774.8771875 20.58 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic [Last non detection]
Related files
File Comments Last Modified (UT) Modified By
tns_2025hnd_atrep_251783_BlackGEM.pdf Finding Chart 2025-04-17 09:46:06 BlackGEM_Bot1
179072 AT 2025jyg 1 17:53:04.324 -53:11:35.92 GOTO GOTO GOTO GOTO25cit GOTO-S - GOTO-3 Y Y 18.85 L-GOTO 2025-05-06 18:55:59.232 GOTO_bot N 2025TNSTR1696....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
254354 2025-05-07 06:05:21 GOTO_bot A. Kumar,D. O'Neill,K. Ackley et al. GOTO GOTO 17:53:04.324 -53:11:35.92 2025-05-06 18:55:59.232 18.85 L-GOTO 2 Other GOTO25cit GOTO 2025TNSTR1696....1K N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487055 2025-05-06 18:55:59 2460802.288883 18.85 0.12 ABMag L-GOTO GOTO-S_GOTO-3 180
487054 2025-04-04 14:26:59 2460770.102065 19.8 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
177931 AT 2025ijg 1 21:17:17.121 -53:07:12.01 ATLAS ATLAS ATLAS ATLAS25efc ATLAS-CHL - ATLAS-04 Y Y 15.796 orange-ATLAS 2025-04-23 06:10:36.768 ATLAS_Bot1 N 2025TNSTR1533....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
252629 2025-04-25 08:38:13 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 21:17:17.121 -53:07:12.01 2025-04-23 06:10:36.768 15.796 orange-ATLAS 2 PSN ATLAS25efc ATLAS 2025TNSTR1533....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484162 2025-04-23 06:10:37 2460788.75737 15.796 0.024 18.8 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
484161 2025-04-19 09:07:36 2460784.88028 16.03 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
177842 AT 2025ifw 1 22:31:48.019 -52:38:57.01 ATLAS ATLAS ATLAS ATLAS25ecb ATLAS-CHL - ATLAS-04, ATLAS-STH - ATLAS-03 Y Y 18.798 orange-ATLAS 2025-04-05 03:11:26.016 ATLAS_Bot1 N 2025TNSTR1517....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
252488 2025-04-24 07:59:05 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 22:31:48.019 -52:38:57.01 2025-04-05 03:11:26.016 18.798 orange-ATLAS 2 PSN ATLAS25ecb ATLAS 2025TNSTR1517....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
483839 2025-04-05 03:11:26 2460770.63294 18.798 0.173 19.07 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
483838 2025-03-26 09:52:21 2460760.91135 18.33 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
177316 SN 2025hmb 2 1 13:10:21.093 -51:37:16.41 SN II 0.016765 GOTO, ATLAS GOTO, ATLAS SAAO IO ATLAS, GOTO GOTO25bvs ATLAS-CHL - ATLAS-04, ATLAS-STH - ATLAS-03, GOTO-S - GOTO-3 Lesedi - Mookodi Y Y 1 18.58 L-GOTO 2025-04-14 09:53:42.720 GOTO_bot N 2025TNSTR1398....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
251907 2025-04-19 11:37:08 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 13:10:21.093 -51:37:16.41 2025-04-19 01:08:30.912 18.055 orange-ATLAS 2 PSN ATLAS25dyn ATLAS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482651 2025-04-19 01:08:31 2460784.54758 18.055 0.092 19.06 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
482650 2025-04-16 23:35:52 2460782.48324 18.88 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
251744 2025-04-16 09:54:50 GOTO_bot T. Killestein,K. Ackley,M. Dyer et al. GOTO GOTO 13:10:21.079 -51:37:16.89 2025-04-14 09:53:42.720 18.58 L-GOTO 2 Other GOTO25bvs GOTO 2025TNSTR1398....1K N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482348 2025-04-14 09:53:43 2460779.9123 18.58 0.21 ABMag L-GOTO GOTO-S_GOTO-3 180
482347 2025-04-08 09:19:35 2460773.888598 19.3 ABMag L-GOTO GOTO-S_GOTO-3 180 [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
20878 2025-04-21 15:41:48 io robot N. Erasmus (South African Astronomical Observatory, Stellenbosch University), D. Cunnama (South African Astronomical Observatory), S. Potter (South African Astronomical Observatory, University of Johannesburg), S. Srivastav (Oxford) and H. Stevance (Oxford)) SAAO IO SN II 0.016765 1 1Add SAAO IO Spectral template matching using NGSF (D. A. Howell et al. 2005 and S. Goldwasser et al. 2022) shows a good match with a Type II supernova. The reported redshift is from literature values of the most likely associated host galaxy (ESO 219-37). 2025TNSCR1480....1E
Related files
File Comments Last Modified (UT) Modified By
tns_2025hmb_atrep_20878_SAAO_IO.pdf The plot shows the best-fit from NGSF. 2025-04-21 15:41:48 io robot
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
20878 2025-04-20 17:25:14 Lesedi / Mookodi 600 N. Erasmus, S. Potter, C. van Gend, H. Worters, S. Chandra, D. Cunnama, M. Hlakola, P. Rabe, R. Julie (all SAAO) N. Erasmus, D. Cunnama, S. Potter (all SAAO) SAAO IO tns_2025hmb_2025-04-20_17-25-14_Lesedi_Mookodi_SAAO_IO.flm Object low-resolution spectrograph and imager [1] as part of the “IO” rapid follow-up program [2] using the ATLAS Virtual Research Assistant that prioritises alerts using multi-modal information present in the stream [3]. The spectrum was taken with the widest (4") slit width which resulted in a spectral resolution of R ~ 200 at 6000 Angstrom. [1] https://doi.org/10.1117/1.JATIS.10.2.025005 [2] https://doi.org/10.1117/12.3015250 [3] https://zenodo.org/doi/10.5281/zenodo.14363396
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
20878 2025-04-20 17:25:14 Lesedi / Mookodi 600 N. Erasmus, S. Potter, C. van Gend, H. Worters, S. Chandra, D. Cunnama, M. Hlakola, P. Rabe, R. Julie (all SAAO) N. Erasmus, D. Cunnama, S. Potter (all SAAO) SAAO IO tns_2025hmb_2025-04-20_17-25-14_Lesedi_Mookodi_SAAO_IO.flm Object low-resolution spectrograph and imager [1] as part of the “IO” rapid follow-up program [2] using the ATLAS Virtual Research Assistant that prioritises alerts using multi-modal information present in the stream [3]. The spectrum was taken with the widest (4") slit width which resulted in a spectral resolution of R ~ 200 at 6000 Angstrom. [1] https://doi.org/10.1117/1.JATIS.10.2.025005 [2] https://doi.org/10.1117/12.3015250 [3] https://zenodo.org/doi/10.5281/zenodo.14363396
177861 AT 2025igo 1 21:32:43.925 -51:36:35.08 ATLAS ATLAS ATLAS ATLAS25ecg ATLAS-CHL - ATLAS-04 Y Y 18.855 orange-ATLAS 2025-04-23 08:07:50.592 ATLAS_Bot1 N 2025TNSTR1517....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
252509 2025-04-24 10:41:48 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 21:32:43.925 -51:36:35.08 2025-04-23 08:07:50.592 18.855 orange-ATLAS 2 PSN ATLAS25ecg ATLAS 2025TNSTR1517....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
483887 2025-04-23 08:07:51 2460788.83878 18.855 0.19 18.91 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
483886 2025-04-19 09:07:36 2460784.88028 16.03 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
179090 AT 2025jyy 1 21:43:21.854 -51:03:55.87 ATLAS ATLAS ATLAS ATLAS25eus ATLAS-CHL - ATLAS-04, ATLAS-STH - ATLAS-03 Y Y 19.034 cyan-ATLAS 2025-05-07 02:25:12.576 ATLAS_Bot1 N 2025TNSTR1694....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
254388 2025-05-07 19:51:37 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 21:43:21.854 -51:03:55.87 2025-05-07 02:25:12.576 19.034 cyan-ATLAS 2 PSN ATLAS25eus ATLAS 2025TNSTR1694....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487122 2025-05-07 02:25:13 2460802.60084 19.034 0.188 19.42 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
487121 2025-04-27 10:02:58 2460792.91873 19.04 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
178976 AT 2025jup 1 19:53:38.310 -50:53:09.10 MASTER MASTER MASTER MASTER OT J195338.31-505309.1 Other - Other Y Y 16.5 Other- 2025-05-02 07:57:50.112 MASTER N 2025TNSTR1688....1L
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
254200 2025-05-06 11:02:21 MASTER V.Lipunov,E.Gorbovskoy,A.Kuznetsov et al. MASTER MASTER 19:53:38.310 -50:53:09.10 2025-05-02 07:57:50.112 16.5 Other- 3 PSN MASTER OT J195338.31-505309.1 MASTER UG 2025TNSTR1688....1L N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
486877 2025-05-02 09:11:04 2460797.88268 16.4 20 VegaMag Other- Other_Other 60 Robot MASTER-OAFA
486876 2025-05-02 07:57:50 2460797.83183 16.5 20 VegaMag Other- Other_Other 60 Robot MASTER-OAFA
486875 2016-08-06 02:45:35 2457606.61499 20.1 VegaMag Other- Other_Other 180 Robot [Last non detection] MASTER-OAFA
178885 AT 2025jst 1 17:35:38.364 -50:30:46.77 ATLAS ATLAS ATLAS ATLAS25esk ATLAS-CHL - ATLAS-04, ATLAS-STH - ATLAS-03 Y Y 19.205 cyan-ATLAS 2025-04-29 00:00:42.336 ATLAS_Bot1 N 2025TNSTR1673....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
254074 2025-05-05 13:53:49 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 17:35:38.364 -50:30:46.77 2025-04-29 00:00:42.336 19.205 cyan-ATLAS 2 PSN ATLAS25esk ATLAS 2025TNSTR1673....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
486776 2025-04-29 00:00:42 2460794.50049 19.205 0.175 19.33 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
486775 2025-04-27 06:31:19 2460792.77175 18.78 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
177109 AT 2025hed 2 22:55:17.720 -50:17:23.82 GOTO, ATLAS GOTO, ATLAS ATLAS, GOTO GOTO25buf ATLAS-CHL - ATLAS-04, ATLAS-STH - ATLAS-03, GOTO-S - GOTO-4 Y Y 19.26 L-GOTO 2025-04-10 19:11:09.888 GOTO_bot N 2025TNSTR1355....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
254383 2025-05-07 19:45:35 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 22:55:17.720 -50:17:23.82 2025-05-07 02:58:12.864 18.587 cyan-ATLAS 2 PSN ATLAS25eun ATLAS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487112 2025-05-07 02:58:13 2460802.62376 18.587 0.098 19.4 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
487111 2025-04-23 10:06:03 2460788.92087 18.72 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
251426 2025-04-11 09:22:26 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 22:55:17.683 -50:17:22.33 2025-04-10 19:11:09.888 19.26 L-GOTO 2 Other GOTO25buf GOTO 2025TNSTR1355....1O N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
481817 2025-04-10 19:11:10 2460776.29942 19.26 0.16 ABMag L-GOTO GOTO-S_GOTO-4 180
481816 2024-12-29 10:52:54 2460673.953404 20 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
179367 AT 2025kjk 1 14:02:39.262 -50:09:58.14 GOTO GOTO GOTO GOTO25cna GOTO-S - GOTO-4 Y Y 19.25 L-GOTO 2025-05-02 09:09:40.608 GOTO_bot 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
254851 2025-05-12 14:43:54 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 14:02:39.262 -50:09:58.14 2025-05-02 09:09:40.608 19.25 L-GOTO 2 Other GOTO25cna GOTO N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487953 2025-05-02 09:09:41 2460797.881715 19.25 0.14 ABMag L-GOTO GOTO-S_GOTO-4 180
487952 2025-04-25 09:36:00 2460790.9 19.9 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
178024 AT 2025imu 2 19:08:06.375 -50:00:51.22 ATLAS, GOTO ATLAS, GOTO ATLAS, GOTO ATLAS25ehz ATLAS-CHL - ATLAS-04, ATLAS-STH - ATLAS-03, GOTO-S - GOTO-4 Y Y 18.751 orange-ATLAS 2025-04-27 07:23:53.664 ATLAS_Bot1 N 2025TNSTR1548....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
253220 2025-04-30 21:57:53 GOTO_bot A. Kumar,D. O'Neill,K. Ackley et al. GOTO GOTO 19:08:06.497 -50:00:52.51 2025-04-29 15:57:10.080 18.84 L-GOTO 2 Other GOTO25cem GOTO N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
485208 2025-04-29 15:57:10 2460795.164699 18.84 0.12 ABMag L-GOTO GOTO-S_GOTO-4 180
485207 2025-04-13 16:34:46 2460779.190811 18.9 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
252813 2025-04-27 20:02:37 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 19:08:06.375 -50:00:51.22 2025-04-27 07:23:53.664 18.751 orange-ATLAS 2 PSN ATLAS25ehz ATLAS 2025TNSTR1548....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484463 2025-04-27 07:23:54 2460792.80826 18.751 0.169 19.11 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
484462 2025-04-25 03:14:16 2460790.63491 19.41 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
177845 AT 2025ify 1 20:38:23.230 -49:53:07.40 ATLAS ATLAS ATLAS ATLAS25ecd ATLAS-CHL - ATLAS-04 Y Y 18.571 orange-ATLAS 2025-04-23 08:04:35.328 ATLAS_Bot1 N 2025TNSTR1517....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
252491 2025-04-24 08:03:09 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 20:38:23.230 -49:53:07.40 2025-04-23 08:04:35.328 18.571 orange-ATLAS 2 PSN ATLAS25ecd ATLAS 2025TNSTR1517....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
483846 2025-04-23 08:04:35 2460788.83652 18.571 0.147 19.01 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
483845 2025-04-19 09:02:10 2460784.8765 16.11 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
176910 AT 2025gxq 2 20:39:07.412 -49:50:57.46 GOTO, ATLAS GOTO, ATLAS ATLAS, GOTO GOTO25bsq ATLAS-CHL - ATLAS-04, GOTO-S - GOTO-3, GOTO-S - GOTO-4 Y Y 19.57 L-GOTO 2025-04-06 17:04:50.016 GOTO_bot N 2025TNSTR1311....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
252537 2025-04-24 11:11:06 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 20:39:07.412 -49:50:57.46 2025-04-23 08:04:35.328 18.719 orange-ATLAS 2 PSN ATLAS25ede ATLAS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
483944 2025-04-23 08:04:35 2460788.83652 18.719 0.168 19.01 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
483943 2025-04-19 09:02:10 2460784.8765 16.11 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
251125 2025-04-07 08:03:45 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 20:39:07.368 -49:50:56.97 2025-04-06 17:04:50.016 19.57 L-GOTO 2 Other GOTO25bsq GOTO 2025TNSTR1311....1O N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
481147 2025-04-06 17:04:50 2460772.211694 19.57 0.15 ABMag L-GOTO GOTO-S_GOTO-3 180
481146 2025-04-04 18:23:52 2460770.266566 19.8 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
178099 AT 2025ipr 1 07:02:07.823 -49:44:11.37 ATLAS ATLAS ATLAS ATLAS25elg ATLAS-CHL - ATLAS-04, ATLAS-STH - ATLAS-03 Y Y 18.064 cyan-ATLAS 2025-04-24 17:12:59.904 ATLAS_Bot1 N 2025TNSTR1576....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
252961 2025-04-29 12:56:36 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 07:02:07.823 -49:44:11.37 2025-04-24 17:12:59.904 18.064 cyan-ATLAS 2 PSN ATLAS25elg ATLAS 2025TNSTR1576....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484706 2025-04-24 17:13:00 2460790.21736 18.064 0.08 19.45 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
484705 2025-04-23 02:54:54 2460788.62146 18.97 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
177932 AT 2025ijh 1 19:02:35.555 -49:21:28.08 ATLAS ATLAS ATLAS ATLAS25efd ATLAS-CHL - ATLAS-04, ATLAS-STH - ATLAS-03 Y Y 19.196 cyan-ATLAS 2025-04-25 02:23:16.800 ATLAS_Bot1 N 2025TNSTR1533....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
252630 2025-04-25 08:41:44 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 19:02:35.555 -49:21:28.08 2025-04-25 02:23:16.800 19.196 cyan-ATLAS 2 PSN ATLAS25efd ATLAS 2025TNSTR1533....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484164 2025-04-25 02:23:17 2460790.5995 19.196 0.163 19.38 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
484163 2025-04-23 07:22:41 2460788.80742 19.06 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
177392 AT 2025hoz 2 06:09:42.744 -48:47:48.48 WISEA J060945.08-484754.1 0.029941 ASAS-SN, ATLAS ASAS-SN, ATLAS ASAS-SN, ATLAS ASASSN-25bk ASASSN-2 - Cassius, ASASSN-3 - Paczynski, ATLAS-CHL - ATLAS-04, ATLAS-STH - ATLAS-03 Y Y 16.3 g-Sloan 2025-04-17 01:12:00.000 Krzysztof Stanek N 2025TNSTR1422....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
251910 2025-04-19 11:38:56 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 06:09:42.744 -48:47:48.48 2025-04-19 01:40:24.672 16.44 orange-ATLAS 2 PSN ATLAS25dyq ATLAS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482657 2025-04-19 01:40:25 2460784.56973 16.44 0.027 18.98 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
482656 2025-04-16 18:55:05 2460782.28825 18.99 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
251864 2025-04-18 22:12:33 Krzysztof Stanek K. Z. Stanek,S. Petz,for the ASAS-SN team et al. ASAS-SN ASAS-SN 06:09:42.758 -48:47:48.80 2025-04-17 01:12:00.000 16.3 g-Sloan 2 PSN WISEA J060945.08-484754.1 ASASSN-25bk ASAS-SN Present in several epochs 2025TNSTR1422....1S N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482590 2025-04-17 01:12:00 2460782.55 16.3 ABMag g-Sloan ASASSN-3_Paczynski
482589 2025-04-14 01:40:48 2460779.57 17 ABMag g-Sloan ASASSN-2_Cassius [Last non detection]
177938 AT 2025ijn 1 11:49:58.366 -48:37:41.57 ATLAS ATLAS ATLAS ATLAS25efk ATLAS-CHL - ATLAS-04, ATLAS-STH - ATLAS-03 Y Y 19.43 cyan-ATLAS 2025-04-24 21:22:39.072 ATLAS_Bot1 N 2025TNSTR1533....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
252636 2025-04-25 08:57:27 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 11:49:58.366 -48:37:41.57 2025-04-24 21:22:39.072 19.43 cyan-ATLAS 2 PSN ATLAS25efk ATLAS 2025TNSTR1533....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484176 2025-04-24 21:22:39 2460790.39073 19.43 0.156 19.67 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
484175 2025-04-23 03:55:46 2460788.66373 19.18 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
179076 SN 2025jyk 2 1 22:20:52.154 -48:22:23.35 SN Ia 0.02 ESO-238-G-005 BOSS, ATLAS BOSS, ATLAS BlackGEM ATLAS, BOSS ATLAS-CHL - ATLAS-04, ATLAS-STH - ATLAS-03, Other - Other Lesedi - Mookodi Y Y 1 17 Clear- 2025-05-05 16:56:11.000 Stuart Parker N 2025TNSTR1695....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
254638 2025-05-09 16:00:53 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 22:20:52.154 -48:22:23.35 2025-05-09 08:28:50.304 16.146 orange-ATLAS 2 PSN ATLAS25ewz ATLAS N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487579 2025-05-09 08:28:50 2460804.85336 16.146 0.028 18.76 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
487578 2025-05-07 00:20:44 2460802.5144 18.93 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
254359 2025-05-07 09:55:54 Stuart Parker Stuart Parker et al. BOSS BOSS 22:20:52.000 -48:22:23.70 2025-05-05 16:56:11.000 17 Clear- 2 PSN ESO-238-G-005 BOSS 2025TNSTR1695....1P N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487062 2025-05-05 00:00:00 2460800.5 17 18 Other Clear- Other_Other 40 Parker
487061 2024-04-04 14:14:20 2460405.093287 18 Other Clear- Other_Other 30 parker [Last non detection] clear filter estimate only
Classification reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21011 2025-05-10 09:03:24 Simon de Wet Simon de Wet BlackGEM SN Ia 0.02 1 Add BlackGEM Spectral template matching with NGSF shows a match to a SN Ia at z=0.02. 2025TNSCR1745....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
21011 2025-05-10 00:55:10 Lesedi / Mookodi 600 N. Erasmus, S. Potter, C. van Gend, H. Worters, S. Chandra, D. Cunnama, M. Hlakola, P. Rabe, R. Julie (all SAAO) Simon de Wet BlackGEM tns_2025jyk_2025-05-10_00-55-09.884_Lesedi_Mookodi_BlackGEM.csv Object The spectrum was taken with the SAAO's 1-m Lesedi telescope with the Mookodi low-resolution spectrograph and imager [1] as part of the “IO” rapid follow-up program [2]. The spectrum was taken with the widest (4") slit width which resulted in a spectral resolution of R ~ 200 at 6000 Angstrom. [1] https://doi.org/10.1117/1.JATIS.10.2.025005 [2] https://doi.org/10.1117/12.3015250
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
21011 2025-05-10 00:55:10 Lesedi / Mookodi 600 N. Erasmus, S. Potter, C. van Gend, H. Worters, S. Chandra, D. Cunnama, M. Hlakola, P. Rabe, R. Julie (all SAAO) Simon de Wet BlackGEM tns_2025jyk_2025-05-10_00-55-09.884_Lesedi_Mookodi_BlackGEM.csv Object The spectrum was taken with the SAAO's 1-m Lesedi telescope with the Mookodi low-resolution spectrograph and imager [1] as part of the “IO” rapid follow-up program [2]. The spectrum was taken with the widest (4") slit width which resulted in a spectral resolution of R ~ 200 at 6000 Angstrom. [1] https://doi.org/10.1117/1.JATIS.10.2.025005 [2] https://doi.org/10.1117/12.3015250
177866 AT 2025igt 1 04:44:22.076 -48:09:22.75 ATLAS ATLAS ATLAS ATLAS25ecl ATLAS-CHL - ATLAS-04, ATLAS-STH - ATLAS-03 Y Y 18.009 orange-ATLAS 2025-04-19 00:50:44.736 ATLAS_Bot1 N 2025TNSTR1517....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
252514 2025-04-24 10:50:59 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 04:44:22.076 -48:09:22.75 2025-04-19 00:50:44.736 18.009 orange-ATLAS 2 PSN ATLAS25ecl ATLAS 2025TNSTR1517....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
483897 2025-04-19 00:50:45 2460784.53524 18.009 0.113 18.87 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
483896 2025-04-16 18:08:35 2460782.25596 19.08 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
178887 AT 2025jsv 2 19:37:36.502 -47:35:38.75 ATLAS, GOTO ATLAS, GOTO ATLAS, GOTO ATLAS25esz ATLAS-CHL - ATLAS-04, ATLAS-STH - ATLAS-03, GOTO-S - GOTO-4 Y Y 18.748 orange-ATLAS 2025-05-05 10:03:44.928 ATLAS_Bot1 N 2025TNSTR1673....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
254361 2025-05-07 10:41:54 GOTO_bot D. O'Neill,J. Lyman,K. Ackley et al. GOTO GOTO 19:37:36.472 -47:35:38.62 2025-04-29 15:57:10.080 19.55 L-GOTO 2 Other GOTO25cic GOTO N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487066 2025-04-29 15:57:10 2460795.164699 19.55 0.2 ABMag L-GOTO GOTO-S_GOTO-4 180
487065 2025-04-13 17:39:25 2460779.235715 19 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
254076 2025-05-05 15:25:16 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 19:37:36.502 -47:35:38.75 2025-05-05 10:03:44.928 18.748 orange-ATLAS 2 PSN ATLAS25esz ATLAS 2025TNSTR1673....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
486780 2025-05-05 10:03:45 2460800.91927 18.748 0.16 19.03 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
486779 2025-04-29 01:42:30 2460794.57118 19.42 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
178838 AT 2025jqy 1 16:57:46.870 -47:28:26.50 MASTER MASTER MASTER MASTER OT J165746.87-472826.5 Other - Other Y Y 16.4 Other- 2025-05-03 07:14:46.752 MASTER N 2025TNSTR1661....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
253978 2025-05-04 22:38:44 MASTER E.Minkina,V.Lipunov,E.Gorbovskoy et al. MASTER MASTER 16:57:46.870 -47:28:26.50 2025-05-03 07:14:46.752 16.4 Other- 3 Other MASTER OT J165746.87-472826.5 MASTER long variable 2025TNSTR1661....1M N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
486658 2025-05-03 07:25:17 2460798.80923 16.4 17.6 VegaMag Other- Other_Other 40 Robot MASTER-OAFA
486657 2025-05-03 07:14:47 2460798.80193 16.4 17.6 VegaMag Other- Other_Other 40 Robot MASTER-OAFA
486656 2019-09-26 03:48:14 2458752.6585 18.6 VegaMag Other- Other_Other 540 Robot [Last non detection] MASTER-OAFA
177926 AT 2025ijb 1 18:25:04.260 -47:13:19.41 ATLAS ATLAS ATLAS ATLAS25eez ATLAS-CHL - ATLAS-04, ATLAS-STH - ATLAS-03 Y Y 18.599 cyan-ATLAS 2025-04-25 02:10:45.984 ATLAS_Bot1 N 2025TNSTR1533....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
252623 2025-04-25 07:19:11 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 18:25:04.260 -47:13:19.41 2025-04-25 02:10:45.984 18.599 cyan-ATLAS 2 PSN ATLAS25eez ATLAS 2025TNSTR1533....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484150 2025-04-25 02:10:46 2460790.59081 18.599 0.115 19.39 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
484149 2025-04-23 07:01:45 2460788.79288 18.81 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
178105 AT 2025ipx 2 11:49:12.905 -47:10:56.76 ATLAS, GOTO ATLAS, GOTO ATLAS, GOTO ATLAS25elm ATLAS-CHL - ATLAS-04, ATLAS-STH - ATLAS-03, GOTO-S - GOTO-4 Y Y 19.665 cyan-ATLAS 2025-04-24 21:22:39.072 ATLAS_Bot1 N 2025TNSTR1576....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
254198 2025-05-06 09:22:56 GOTO_bot A. Kumar,D. O'Neill,K. Ackley et al. GOTO GOTO 11:49:12.895 -47:10:56.62 2025-04-23 08:48:50.400 19.51 L-GOTO 2 Other GOTO25cfs GOTO N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
486872 2025-04-23 08:48:50 2460788.867253 19.51 0.19 ABMag L-GOTO GOTO-S_GOTO-4 180
486871 2025-04-20 08:58:23 2460785.873883 19.9 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
252967 2025-04-29 13:31:48 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 11:49:12.905 -47:10:56.76 2025-04-24 21:22:39.072 19.665 cyan-ATLAS 2 PSN ATLAS25elm ATLAS 2025TNSTR1576....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484718 2025-04-24 21:22:39 2460790.39073 19.665 0.19 19.67 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
484717 2025-04-23 03:56:25 2460788.66418 19.22 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
177537 AT 2025huk 1 05:41:37.189 -47:03:34.97 ATLAS ATLAS ATLAS ATLAS25dzn ATLAS-CHL - ATLAS-04, ATLAS-STH - ATLAS-03 Y Y 18.934 cyan-ATLAS 2025-04-20 17:22:39.648 ATLAS_Bot1 N 2025TNSTR1444....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
252073 2025-04-20 18:36:56 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 05:41:37.189 -47:03:34.97 2025-04-20 17:22:39.648 18.934 cyan-ATLAS 2 PSN ATLAS25dzn ATLAS 2025TNSTR1444....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482945 2025-04-20 17:22:40 2460786.22407 18.934 0.147 19.43 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
482944 2025-04-19 01:00:57 2460784.54233 19.05 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
178029 AT 2025imz 2 10:40:51.757 -46:49:52.32 BlackGEM, GOTO BlackGEM, GOTO BlackGEM, GOTO BGEM J104051.75-464952.3 BG3 - BlackGEM-Cam3, GOTO-S - GOTO-4 Y Y 19.59 BG-q-BlackGem 2025-04-26 02:30:54.000 BlackGEM_Bot1 N 2025TNSTR1563....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
254567 2025-05-08 10:56:58 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 10:40:51.729 -46:49:52.15 2025-05-08 08:18:08.352 17.89 L-GOTO 2 Other GOTO25cjr GOTO N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487413 2025-05-08 08:18:08 2460803.84593 17.89 0.08 ABMag L-GOTO GOTO-S_GOTO-4 180
487412 2025-04-24 09:03:07 2460789.877169 19.2 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
252822 2025-04-28 06:32:03 BlackGEM_Bot1 P. Groot,H. Tranin,F. Stoppa et al. BlackGEM BlackGEM 10:40:51.757 -46:49:52.32 2025-04-26 02:30:54.000 19.59 BG-q-BlackGem 2 1 PSN BGEM J104051.75-464952.3 BlackGEM 2025TNSTR1563....1G N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484479 2025-04-26 02:30:54 2460791.6047917 19.59 0.13 20.91 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
484478 2025-04-25 02:17:17 2460790.5953356 20.81 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
Related files
File Comments Last Modified (UT) Modified By
tns_2025imz_atrep_252822_BlackGEM.pdf Finding Chart 2025-04-28 06:32:06 BlackGEM_Bot1
177930 AT 2025ijf 1 18:31:25.799 -46:44:14.06 ATLAS ATLAS ATLAS ATLAS25efb ATLAS-CHL - ATLAS-04, ATLAS-STH - ATLAS-03 Y Y 19.056 cyan-ATLAS 2025-04-25 02:10:45.984 ATLAS_Bot1 N 2025TNSTR1533....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
252628 2025-04-25 08:35:48 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 18:31:25.799 -46:44:14.06 2025-04-25 02:10:45.984 19.056 cyan-ATLAS 2 PSN ATLAS25efb ATLAS 2025TNSTR1533....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484160 2025-04-25 02:10:46 2460790.59081 19.056 0.149 19.39 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
484159 2025-04-23 07:01:45 2460788.79288 18.81 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
177377 AT 2025hok 1 11:39:44.395 -46:37:14.05 GOTO GOTO GOTO GOTO25bxs GOTO-S - GOTO-4 Y Y 19.53 L-GOTO 2025-04-18 09:47:30.336 GOTO_bot N 2025TNSTR1426....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
251836 2025-04-18 11:05:28 GOTO_bot D. O'Neill,G. Ramsay,K. Ackley et al. GOTO GOTO 11:39:44.395 -46:37:14.05 2025-04-18 09:47:30.336 19.53 L-GOTO 2 Other GOTO25bxs GOTO 2025TNSTR1426....1O N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482541 2025-04-18 09:47:30 2460783.907987 19.53 0.12 ABMag L-GOTO GOTO-S_GOTO-4 180
482540 2025-04-17 14:40:22 2460783.111359 19.4 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
176514 AT 2025gjf 2 11:46:10.114 -46:32:08.38 ATLAS, GOTO ATLAS, GOTO ATLAS, GOTO ATLAS25dks ATLAS-CHL - ATLAS-04, ATLAS-STH - ATLAS-03, GOTO-S - GOTO-3, GOTO-S - GOTO-4 Y Y 19.165 orange-ATLAS 2025-03-31 22:07:57.216 ATLAS_Bot1 N 2025TNSTR1224....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
251837 2025-04-18 11:07:18 GOTO_bot D. O'Neill,G. Ramsay,K. Ackley et al. GOTO GOTO 11:46:10.078 -46:32:08.43 2025-03-19 10:09:29.664 19.91 L-GOTO 2 Other GOTO25bxt GOTO N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482543 2025-03-19 10:09:30 2460753.923258 19.91 0.19 ABMag L-GOTO GOTO-S_GOTO-4 180
482542 2025-03-15 10:25:52 2460749.934635 18.6 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
250456 2025-04-01 08:11:00 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 11:46:10.114 -46:32:08.38 2025-03-31 22:07:57.216 19.165 orange-ATLAS 2 PSN ATLAS25dks ATLAS 2025TNSTR1224....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
480014 2025-03-31 22:07:57 2460766.42219 19.165 0.154 19.54 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
480013 2025-03-30 06:00:20 2460764.75023 19.27 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
179099 AT 2025jzh 1 19:53:24.122 -46:31:15.42 ATLAS ATLAS ATLAS ATLAS25evg ATLAS-STH - ATLAS-03 Y Y 19.346 cyan-ATLAS 2025-05-07 01:31:04.800 ATLAS_Bot1 N 2025TNSTR1694....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
254397 2025-05-07 20:06:29 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 19:53:24.122 -46:31:15.42 2025-05-07 01:31:04.800 19.346 cyan-ATLAS 2 PSN ATLAS25evg ATLAS 2025TNSTR1694....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487140 2025-05-07 01:31:05 2460802.56325 19.346 0.181 19.48 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
487139 2025-04-29 02:14:19 2460794.59328 19.46 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
177868 AT 2025igv 1 22:19:52.498 -46:18:33.60 ATLAS ATLAS ATLAS ATLAS25ecn ATLAS-CHL - ATLAS-04 Y Y 18.523 orange-ATLAS 2025-04-23 08:56:19.680 ATLAS_Bot1 N 2025TNSTR1517....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
252516 2025-04-24 10:52:32 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 22:19:52.498 -46:18:33.60 2025-04-23 08:56:19.680 18.523 orange-ATLAS 2 PSN ATLAS25ecn ATLAS 2025TNSTR1517....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
483901 2025-04-23 08:56:20 2460788.87245 18.523 0.152 18.9 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
483900 2025-04-16 08:41:58 2460781.86248 18.55 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
178246 AT 2025ivh 1 13:20:59.720 -46:15:23.20 MASTER MASTER MASTER MASTER OT J132059.72-461523.2 Other - Other Y Y 11.5 Other- 2025-04-30 02:42:32.832 MASTER N 2025TNSTR1597....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
253181 2025-04-30 16:58:46 MASTER L.Fedotov,K.Trembach,V.Shumkov et al. MASTER MASTER 13:20:59.720 -46:15:23.20 2025-04-30 02:42:32.832 11.5 Other- 3 Other MASTER OT J132059.72-461523.2 MASTER Mira type variable near maximum 2025TNSTR1597....1F N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
485111 2025-04-30 04:08:40 2460795.67269 11.5 18 VegaMag Other- Other_Other 40 Robot MASTER-OAFA
485110 2025-04-30 02:42:33 2460795.61288 11.5 18.1 VegaMag Other- Other_Other 40 Robot MASTER-OAFA
485109 2024-12-23 06:53:46 2460667.78734 18.4 VegaMag Other- Other_Other 120 Robot [Last non detection] MASTER-OAFA
177536 AT 2025huj 1 12:11:16.403 -46:14:45.20 GOTO GOTO GOTO GOTO25bzu GOTO-S - GOTO-3, GOTO-S - GOTO-4 Y Y 19.84 L-GOTO 2025-04-18 09:47:30.336 GOTO_bot N 2025TNSTR1448....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
252072 2025-04-20 18:22:27 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 12:11:16.403 -46:14:45.20 2025-04-18 09:47:30.336 19.84 L-GOTO 2 Other GOTO25bzu GOTO 2025TNSTR1448....1O N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482943 2025-04-18 09:47:30 2460783.907987 19.84 0.16 ABMag L-GOTO GOTO-S_GOTO-4 180
482942 2025-04-16 08:56:14 2460781.872395 19.9 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
179313 AT 2025khm 1 23:18:36.750 -45:49:26.75 ATLAS ATLAS ATLAS ATLAS25exe ATLAS-CHL - ATLAS-04 Y Y 18.86 orange-ATLAS 2025-05-09 09:04:51.168 ATLAS_Bot1 N 2025TNSTR1738....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
254707 2025-05-10 09:57:55 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 23:18:36.750 -45:49:26.75 2025-05-09 09:04:51.168 18.86 orange-ATLAS 2 PSN ATLAS25exe ATLAS 2025TNSTR1738....1T N
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487710 2025-05-09 09:04:51 2460804.87837 18.86 0.186 18.96 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
487709 2025-04-19 10:08:03 2460784.92226 16.01 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]