RA/DEC (2000)
12:00:06.565 -04:33:47.93
180.027354 -4.563314
Type
---
Redshift
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-04-24 09:25:43.104
TNS AT
Y
Public
Y
Discovery Mag
19.27
Filter
L-GOTO
Reporter/s
T. Killestein, L. Kelsey, E. Wickens, 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, A. Kumar, D. O'Neill, M. Pursiainen, on behalf of GOTO collaboration

Light curves

 GOTO-S_GOTO-3_L
 ATLAS-CHL_ATLAS-04_orange
 GOTO-N_GOTO-1_L
 BG4_BlackGEM-Cam4_BG-q
 BG3_BlackGEM-Cam3_BG-q
 ATLAS-HKO_ATLAS-02_orange
   
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-3 2025-04-24 09:25:43 - 2025-04-24 09:25:43 2460789.89286 - 2460789.89286 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484014 2025-04-24 09:25:43 2460789.89286 19.27 0.12 ABMag L-GOTO GOTO-S_GOTO-3 180
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-04-26 03:20:30 - 2025-04-26 03:20:30 2460791.63924 - 2460791.63924 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
485538 2025-04-26 03:20:30 2460791.63924 19.17 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-04-21 21:34:34 - 2025-04-21 21:34:34 2460787.399014 - 2460787.399014 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484013 2025-04-21 21:34:34 2460787.399014 19.5 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
BG-q-BlackGem BG4_BlackGEM-Cam4 2025-04-24 01:04:59 - 2025-04-24 01:04:59 2460789.5451273 - 2460789.5451273 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484192 2025-04-24 01:04:59 2460789.5451273 19.59 0.09 20.95 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-04-22 01:34:28 - 2025-04-22 01:34:28 2460787.5656019 - 2460787.5656019 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484191 2025-04-22 01:34:28 2460787.5656019 20.89 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-04-27 08:38:28 - 2025-04-27 08:38:28 2460792.86005 - 2460792.86005 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
485539 2025-04-27 08:38:28 2460792.86005 19.351 0.193 19.44 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
253393 2025-05-02 14:42:19 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 12:00:06.551 -04:33:48.34 2025-04-27 08:38:28.320 19.351 orange-ATLAS PSN ATLAS25end ATLAS N
252644 2025-04-25 09:42:04 BlackGEM_Bot1 J. A. Paice, H. Tranin, F. Stoppa et al. BlackGEM BlackGEM 12:00:06.565 -04:33:47.93 2025-04-24 01:04:59.000 19.59 BG-q-BlackGem PSN BGEM J120006.56-043347.9 BlackGEM N
Related files
File Comments Last Modified (UT) Modified By
tns_2025ihs_atrep_252644_BlackGEM.pdf Finding Chart 2025-04-25 09:42:06 BlackGEM_Bot1
252570 2025-04-24 16:02:00 GOTO_bot T. Killestein, L. Kelsey, E. Wickens et al. GOTO GOTO 12:00:06.539 -04:33:48.58 2025-04-24 09:25:43.104 19.27 L-GOTO Other GOTO25ccs GOTO This transient was discovered with the assistance of the GOTO Kilonova Seekers Citizen Scientists on Zooniverse. The candidate was flagged by volunteers: Jose Alberto da Silva Campos, vzaya, Mayahuel Torres Guerrero, M.T. Mazzucato, Cledison Marcos da Silva 2025TNSTR1522....1K N
No Data

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 252644 of Group BlackGEM
Previous RA, DEC: 12:00:06.539, -04:33:48.58 (180.027247, -4.563495)
Updated RA, DEC: 12:00:06.565, -04:33:47.93 (180.027354, -4.563314)