RA/DEC (2000)
08:17:02.399 +46:06:08.10
124.259997467 +46.1022486939
Type
SN Ia
Redshift
0.061
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-10-24 11:38:55.000
TNS AT
Y
Public
Y
Discovery Mag
20.8014
Filter
g-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025abtw - 2025-11-01 08:13:48 P60 / SEDM (ZTF)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
▌Show C II at z=vexp= km/s
▌Show C III at z=vexp= km/s
▌Show C IV at z=vexp= km/s
▌Show N II at z=vexp= km/s
▌Show N III at z=vexp= km/s
▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
▌Show O II at z=vexp= km/s
▌Show [O II] at z=vexp= km/s
▌Show [O III] at z=vexp= km/s
▌Show O V at z=vexp= km/s
▌Show O VI at z=vexp= km/s
▌Show Na at z=vexp= km/s
▌Show Mg at z=vexp= km/s
▌Show Mg II at z=vexp= km/s
▌Show Si II at z=vexp= km/s
▌Show S II at z=vexp= km/s
▌Show Ca II at z=vexp= km/s
▌Show [Ca II] at z=vexp= km/s
▌Show Fe II at z=vexp= km/s
▌Show Fe III at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Tellurics 
▌Show Galaxy lines at z=
▌Show WR-WN at z=vexp= km/s
▌Show WR-WC/O at z=vexp= km/s
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌WFST_WFST-WFC_g
 ▌LAST_LAST-Cam_Clear
 ▌GOTO-N_GOTO-2_L
 ▌PS2_GPC2_w
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-HKO_ATLAS-02_orange
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
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
22339 2025-11-01 08:13:48 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025abtw_2025-11-01_08-13-47.880836_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-10-31 04:42:35 - 2025-10-31 04:42:35 2460979.69624 - 2460979.69624 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
528646 2025-10-31 04:42:35 2460979.69624 20.02 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
g-WFST WFST_WFST-WFC 2025-10-24 19:24:58 - 2025-10-24 19:24:58 2460973.309 - 2460973.309 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
568221 2025-10-24 19:24:58 2460973.309 20.84 0.06 ABMag g-WFST WFST_WFST-WFC 30
Clear- LAST_LAST-Cam 2024-03-03 19:10:33 - 2025-11-16 02:13:59 2460373.29899 - 2460995.59304 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
531390 2025-11-16 02:13:59 2460995.59304 18.41 ABMag Clear- LAST_LAST-Cam 400
531389 2024-03-03 19:10:33 2460373.29899 21.88 ABMag Clear- LAST_LAST-Cam 5540 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-10-26 02:49:32 - 2025-11-04 03:03:14 2460974.617733 - 2460983.627252 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
529138 2025-11-04 03:03:14 2460983.627252 18.26 0.08 ABMag L-GOTO GOTO-N_GOTO-2 180
529137 2025-10-26 02:49:32 2460974.617733 19.8 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
w-P1 PS2_GPC2 2025-11-24 12:43:01 - 2025-11-24 12:43:01 2461004.02987 - 2461004.02987 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
546871 2025-11-24 12:43:01 2461004.02987 18.74 0.02 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2025-10-27 12:39:34 - 2025-10-27 12:39:34 2460976.0274769 - 2460976.0274769 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
527306 2025-10-27 12:39:34 2460976.0274769 19.7349 0.13912 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-10-22 12:23:38 - 2025-10-24 11:38:55 2460971.016412 - 2460972.9853588 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
527305 2025-10-24 11:38:55 2460972.9853588 20.8014 0.174973 ABMag g-ZTF P48_ZTF-Cam
527304 2025-10-22 12:23:38 2460971.016412 19.2485 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-11-01 13:30:59 - 2025-11-01 13:30:59 2460981.06318 - 2460981.06318 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
528647 2025-11-01 13:30:59 2460981.06318 18.839 0.166 19.25 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
296379 2026-03-20 10:34:52 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 08:17:02.400 +46:06:08.45 2025-10-24 19:24:57.600 20.84 g-WFST PSN WFST251024avhtw WFST N
285546 2026-01-01 23:14:00 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 08:17:02.399 +46:06:08.10 2025-11-24 12:43:00.768 18.74 w-P1 PSN PS25mlm Pan-STARRS N
277022 2025-11-16 04:54:00 LAST_Bot1 E. O. Ofek (WIS), R. Konno (WIS), E. A. Zimmerman (WIS) et al. LAST LAST 08:17:02.379 +46:06:08.19 2025-11-16 02:13:58.656 18.41 Clear- PSN LAST N
275821 2025-11-05 08:47:43 GOTO_bot D. O'Neill, G. Ramsay, K. Ackley et al. GOTO GOTO 08:17:02.367 +46:06:08.22 2025-11-04 03:03:14.400 18.26 L-GOTO Other GOTO25jom GOTO N
275580 2025-11-03 15:16:24 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 08:17:02.397 +46:06:08.11 2025-11-01 13:30:58.752 18.839 orange-ATLAS PSN ATLAS25nth ATLAS N
274985 2025-10-27 13:08:59 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 08:17:02.392 +46:06:08.20 2025-10-24 11:38:55.000 20.8014 g-ZTF PSN ZTF25acamzgr ZTF 2025TNSTR4320....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22339 2025-11-01 09:05:57 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 0.061 1 ZTF 2025TNSCR4404....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
22339 2025-11-01 08:13:48 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025abtw_2025-11-01_08-13-47.880836_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Thu, 01/01/2026 - 23:14

Object coordinates updated

Object coordinates updated according to AT-report 285546 of Group Pan-STARRS
Previous RA, DEC: 08:17:02.392, +46:06:08.20 (124.2599687, +46.102278)
Updated RA, DEC: 08:17:02.399, +46:06:08.10 (124.259997467, +46.1022486939)