RA/DEC (2000)
03:38:13.138 -25:09:15.22
54.55474037 -25.1542278096
Type
---
Redshift
Discovery Report
Related AstroNotes: 2025-335
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-11-26 07:16:25.999
TNS AT
Y
Public
Y
Discovery Mag
20.0744
Filter
r-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌GOTO-S_GOTO-4_L
 ▌GOTO-N_GOTO-2_L
 ▌PS2_GPC2_w
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌ATLAS-STH_ATLAS-03_orange
 ▌BG3_BlackGEM-Cam3_BG-q
 ▌P48_ZTF-Cam_r
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
No Data
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-11-02 12:36:18 - 2025-11-02 12:36:18 2460982.025212 - 2460982.025212 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
537564 2025-11-02 12:36:18 2460982.025212 19.2 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-11-29 22:33:09 - 2025-11-29 22:33:09 2461009.439688 - 2461009.439688 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
537565 2025-11-29 22:33:09 2461009.439688 19.18 0.18 ABMag L-GOTO GOTO-N_GOTO-2 180
w-P1 PS2_GPC2 2025-12-02 08:08:16 - 2025-12-02 08:08:16 2461011.83907 - 2461011.83907 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
545936 2025-12-02 08:08:16 2461011.83907 19.03 0.02 22 ABMag w-P1 PS2_GPC2 45 Robot
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-12-05 04:50:55 - 2025-12-05 04:50:55 2461014.70203 - 2461014.70203 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
536430 2025-12-05 04:50:55 2461014.70203 18.22 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
orange-ATLAS ATLAS-STH_ATLAS-03 2025-12-06 21:40:06 - 2025-12-06 21:40:06 2461016.40285 - 2461016.40285 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
536431 2025-12-06 21:40:06 2461016.40285 18.475 0.143 18.84 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-11-26 05:55:25 - 2025-11-27 03:36:11 2461005.7468171 - 2461006.6501273 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
535320 2025-11-27 03:36:11 2461006.6501273 19.93 0.14 20.54 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
535319 2025-11-26 05:55:25 2461005.7468171 20.66 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
r-ZTF P48_ZTF-Cam 2025-11-24 07:53:06 - 2025-11-27 08:06:17 2461003.8285417 - 2461006.8376968 5
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
534162 2025-11-27 08:06:17 2461006.8376968 19.6734 0.166705 ABMag r-ZTF P48_ZTF-Cam
534161 2025-11-26 07:16:26 2461005.8030787 20.0744 0.179075 ABMag r-ZTF P48_ZTF-Cam
536968 2025-11-26 07:16:26 2461005.8030787 20.0138 0.260663 19.8145 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
534160 2025-11-24 07:53:06 2461003.8285417 20.0905 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
536967 2025-11-24 07:53:06 2461003.8285417 20.0905 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
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
284689 2025-12-31 00:44:05 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 03:38:13.138 -25:09:15.22 2025-12-02 08:08:15.648 19.03 w-P1 PSN PS25ljf Pan-STARRS N
280032 2025-12-11 10:54:21 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 03:38:13.160 -25:09:14.90 2025-11-29 22:33:09.216 19.18 L-GOTO Other GOTO25llc GOTO N
279758 2025-12-09 07:14:16 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 03:38:13.126 -25:09:15.51 2025-11-26 07:16:26.000 20.0138 r-ZTF PSN ZTF25acexsew ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25acexsew N
279514 2025-12-07 00:23:37 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 03:38:13.118 -25:09:15.26 2025-12-06 21:40:06.240 18.475 orange-ATLAS PSN ATLAS25pim ATLAS N
278943 2025-12-01 08:12:03 BlackGEM_Bot1 G. Ramsay,H. Tranin,F. Stoppa et al. BlackGEM BlackGEM 03:38:13.124 -25:09:15.60 2025-11-27 03:36:11.000 19.93 BG-q-BlackGem PSN BGEM J033813.12-250915.6 BlackGEM N
278417 2025-11-27 08:26:02 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 03:38:13.118 -25:09:15.38 2025-11-26 07:16:25.999 20.0744 r-ZTF PSN ZTF25acexsew ZTF 2025TNSTR4738....1S N
No Data

Comments

TNS
System

Wed, 12/31/2025 - 00:44

Object coordinates updated

Object coordinates updated according to AT-report 284689 of Group Pan-STARRS
Previous RA, DEC: 03:38:13.126, -25:09:15.51 (54.55468988, -25.154307773333)
Updated RA, DEC: 03:38:13.138, -25:09:15.22 (54.55474037, -25.1542278096)

TNS
System

Tue, 12/09/2025 - 07:14

Object coordinates updated

Object coordinates updated according to AT-report 279758 of Group ZTF
Previous RA, DEC: 03:38:13.118, -25:09:15.38 (54.5546573, -25.1542731)
Updated RA, DEC: 03:38:13.126, -25:09:15.51 (54.55468988, -25.154307773333)