RA/DEC (2000)
03:47:55.855 -29:50:49.40
56.982729 -29.847056
Type
---
Redshift
Discovery Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-10-10 13:03:06.048
TNS AT
Y
Public
Y
Discovery Mag
19.42
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, B. Godson, T. Killestein, A. Kumar, M. Pursiainen, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌GOTO-S_GOTO-4_L
 ▌GOTO-S_GOTO-3_L
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌ATLAS-STH_ATLAS-03_cyan
 ▌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 2025-10-04 15:54:36 - 2025-10-04 15:54:36 2460953.162924 - 2460953.162924 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
522701 2025-10-04 15:54:36 2460953.162924 19.6 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
L-GOTO GOTO-S_GOTO-3 2025-10-10 13:03:06 - 2025-10-10 13:03:06 2460959.043816 - 2460959.043816 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
522702 2025-10-10 13:03:06 2460959.043816 19.42 0.18 ABMag L-GOTO GOTO-S_GOTO-3 360
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-10-12 06:15:52 - 2025-10-12 06:15:52 2460960.76102 - 2460960.76102 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
523990 2025-10-12 06:15:52 2460960.76102 19.09 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
cyan-ATLAS ATLAS-STH_ATLAS-03 2025-10-13 23:04:16 - 2025-10-13 23:04:16 2460962.4613 - 2460962.4613 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
523991 2025-10-13 23:04:16 2460962.4613 18.962 0.119 19.6 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
BG-q-BlackGem BG4_BlackGEM-Cam4 2025-10-09 08:36:43 - 2025-10-10 08:34:12 2460957.858831 - 2460958.8570833 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
587188 2025-10-10 08:34:12 2460958.8570833 19.54 0.14 19.95 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
587187 2025-10-09 08:36:43 2460957.858831 19.67 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
306158 2026-05-27 16:40:38 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 03:47:55.855 -29:50:49.40 2025-10-10 08:34:12.000 19.54 BG-q-BlackGem PSN BGEM J034755.86-295049.4 BlackGEM N
273429 2025-10-15 12:32:18 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 03:47:55.840 -29:50:49.20 2025-10-13 23:04:16.320 18.962 cyan-ATLAS PSN ATLAS25mqy ATLAS N
272703 2025-10-10 14:49:31 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 03:47:55.843 -29:50:49.53 2025-10-10 13:03:06.048 19.42 L-GOTO Other GOTO25ijc GOTO 2025TNSTR4056....1O N
No Data

Comments

TNS
System

Wed, 05/27/2026 - 16:40

Object coordinates updated

Object coordinates updated according to AT-report 306158 of Group BlackGEM
Previous RA, DEC: 03:47:55.840, -29:50:49.20 (56.9826657143, -29.847)
Updated RA, DEC: 03:47:55.855, -29:50:49.40 (56.982729, -29.847056)

TNS
System

Wed, 10/15/2025 - 12:32

Object coordinates updated

Object coordinates updated according to AT-report 273429 of Group ATLAS
Previous RA, DEC: 03:47:55.843, -29:50:49.53 (56.98268, -29.847093)
Updated RA, DEC: 03:47:55.840, -29:50:49.20 (56.9826657143, -29.847)