RA/DEC (2000)
00:37:37.168 -45:53:17.30
9.404867 -45.888139
Type
---
Redshift
Discovery Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-12-15 10:59:32.064
TNS AT
Y
Public
Y
Discovery Mag
19.96
Filter
L-GOTO
Reporter/s
D. O'Neill, K. Ackley, M. Dyer, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, J. Casares, L. Nuttall, R. Starling, B. Gompertz, B. Godson, T. Killestein, A. Kumar, M. Pursiainen, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌GOTO-S_GOTO-4_L
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌BG4_BlackGEM-Cam4_BG-q
   
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 2025-12-05 10:19:26 - 2025-12-15 10:59:32 2461014.930155 - 2461024.958012 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
539432 2025-12-15 10:59:32 2461024.958012 19.96 0.14 ABMag L-GOTO GOTO-S_GOTO-4 180
539431 2025-12-05 10:19:26 2461014.930155 19.8 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-12-09 01:49:30 - 2025-12-10 01:17:19 2461018.57604 - 2461019.55369 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
541021 2025-12-10 01:17:19 2461019.55369 19.006 0.195 19.1 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
541020 2025-12-09 01:49:30 2461018.57604 19.17 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
BG-q-BlackGem BG4_BlackGEM-Cam4 2025-12-03 00:57:42 - 2025-12-07 01:00:45 2461012.5400694 - 2461016.5421875 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
587212 2025-12-07 01:00:45 2461016.5421875 20.24 0.17 20.35 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
587211 2025-12-03 00:57:42 2461012.5400694 19.79 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic [Last non detection]
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
306170 2026-05-27 16:43:22 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 00:37:37.168 -45:53:17.30 2025-12-07 01:00:45.000 20.24 BG-q-BlackGem PSN BGEM J003737.17-455317.3 BlackGEM N
281592 2025-12-20 12:01:32 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 00:37:37.206 -45:53:17.11 2025-12-10 01:17:18.816 19.006 orange-ATLAS PSN ATLAS25pzg ATLAS N
280858 2025-12-16 14:39:30 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 00:37:37.117 -45:53:16.84 2025-12-15 10:59:32.064 19.96 L-GOTO Other GOTO25lsn GOTO 2025TNSTR4998....1O N
No Data

Comments

TNS
System

Wed, 05/27/2026 - 16:43

Object coordinates updated

Object coordinates updated according to AT-report 306170 of Group BlackGEM
Previous RA, DEC: 00:37:37.206, -45:53:17.11 (9.40502333333, -45.8880866667)
Updated RA, DEC: 00:37:37.168, -45:53:17.30 (9.404867, -45.888139)

TNS
System

Sat, 12/20/2025 - 12:01

Object coordinates updated

Object coordinates updated according to AT-report 281592 of Group ATLAS
Previous RA, DEC: 00:37:37.117, -45:53:16.84 (9.404655, -45.888011)
Updated RA, DEC: 00:37:37.206, -45:53:17.11 (9.40502333333, -45.8880866667)