RA/DEC (2000)
12:17:56.614 +29:07:23.88
184.485890968 +29.1232994793
Type
SN Ia
Redshift
0.04762
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-12-08 13:12:59.996
TNS AT
Y
Public
Y
Discovery Mag
19.8677
Filter
g-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF

Spectra

 SN_2025agjq - 2025-12-14 12:06:43 P60 / SEDM (ZTF)z=
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Show [Ca II] at z=vexp= km/s
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 WFST_WFST-WFC_r
 BG4_BlackGEM-Cam4_BG-q
 BG3_BlackGEM-Cam3_BG-q
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-HKO_ATLAS-02_orange
 PS1_GPC1_i
   
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
22588 2025-12-14 12:06:43 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025agjq_2025-12-14_12-06-42.714781_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-WFST WFST_WFST-WFC 2026-01-01 19:23:31 - 2026-01-01 19:23:31 2461042.308 - 2461042.308 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
568744 2026-01-01 19:23:31 2461042.308 17.88 0.01 ABMag r-WFST WFST_WFST-WFC 30
BG-q-BlackGem BG4_BlackGEM-Cam4 2025-12-30 08:25:20 - 2025-12-30 08:25:20 2461039.8509259 - 2461039.8509259 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
585745 2025-12-30 08:25:20 2461039.8509259 17.94 0.04 20.22 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-06-23 23:18:30 - 2025-06-23 23:18:30 2460850.4711806 - 2460850.4711806 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
585744 2025-06-23 23:18:30 2460850.4711806 20.32 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
r-ZTF P48_ZTF-Cam 2025-12-11 12:05:02 - 2025-12-11 12:05:02 2461021.0034954 - 2461021.0034954 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
537635 2025-12-11 12:05:02 2461021.0034954 19.2448 0.137424 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-12-08 13:11:35 - 2025-12-08 13:13:00 2461018.0497106 - 2461018.0506944 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
537634 2025-12-08 13:13:00 2461018.0506944 19.8677 0.163726 ABMag g-ZTF P48_ZTF-Cam
537633 2025-12-08 13:11:35 2461018.0497106 19.7971 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-12-11 14:35:37 - 2025-12-17 14:13:48 2461021.10807 - 2461027.09292 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
539789 2025-12-17 14:13:48 2461027.09292 18.196 0.089 19.15 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
539788 2025-12-11 14:35:37 2461021.10807 19.03 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
i-P1 PS1_GPC1 2025-12-08 14:18:40 - 2025-12-08 14:18:40 2461018.0963 - 2461018.0963 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
544017 2025-12-08 14:18:40 2461018.0963 20.12 0.33 20.7 ABMag i-P1 PS1_GPC1 45 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
305436 2026-05-27 13:56:31 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 12:17:56.627 +29:07:23.66 2025-12-30 08:25:20.000 17.94 BG-q-BlackGem PSN BGEM J121756.63+290723.7 BlackGEM N
296739 2026-03-20 10:38:59 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 12:17:56.610 +29:07:23.80 2026-01-01 19:23:31.200 17.88 r-WFST PSN WFST260101btctb WFST N
283005 2025-12-28 18:05:41 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 12:17:56.614 +29:07:23.88 2025-12-08 14:18:40.320 20.12 i-P1 PSN PS25jfj Pan-STARRS N
281029 2025-12-17 17:20:16 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 12:17:56.607 +29:07:23.94 2025-12-17 14:13:48.288 18.196 orange-ATLAS PSN ATLAS25pvg ATLAS N
280060 2025-12-11 12:23:25 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 12:17:56.640 +29:07:23.59 2025-12-08 13:12:59.996 19.8677 g-ZTF PSN ZTF25acgsoal ZTF 2025TNSTR4931....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
22587 2025-12-14 13:01:08 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 0.04762 1 ZTF 2025TNSCR4982....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
22588 2025-12-14 12:06:43 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025agjq_2025-12-14_12-06-42.714781_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 283005 of Group Pan-STARRS
Previous RA, DEC: 12:17:56.640, +29:07:23.59 (184.4859981, +29.1232202)
Updated RA, DEC: 12:17:56.614, +29:07:23.88 (184.485890968, +29.1232994793)