RA/DEC (2000)
09:21:58.975 -02:37:20.22
140.495729 -2.622283
Type
---
Redshift
Discovery Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-10-25 06:15:43.488
TNS AT
Y
Public
Y
Discovery Mag
19.58
Filter
L-GOTO
Reporter/s
G. Ramsay, D. O'Neill, K. Ackley, M. Dyer, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, 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-N_GOTO-2_L
 ▌GOTO-N_GOTO-1_L
 ▌BG3_BlackGEM-Cam3_BG-q
 ▌BG2_BlackGEM-Cam2_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-N_GOTO-2 2025-10-23 04:53:27 - 2025-10-23 04:53:27 2460971.703785 - 2460971.703785 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
527241 2025-10-23 04:53:27 2460971.703785 19.7 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-10-25 06:15:43 - 2025-10-25 06:15:43 2460973.76092 - 2460973.76092 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
527242 2025-10-25 06:15:43 2460973.76092 19.58 0.21 ABMag L-GOTO GOTO-N_GOTO-1 180
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-11-19 06:24:00 - 2025-11-19 06:24:00 2460998.7666667 - 2460998.7666667 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
532464 2025-11-19 06:24:00 2460998.7666667 19.41 0.12 20.49 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
BG-q-BlackGem BG2_BlackGEM-Cam2 2025-11-17 07:13:06 - 2025-11-17 07:13:06 2460996.8007639 - 2460996.8007639 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
532463 2025-11-17 07:13:06 2460996.8007639 20.32 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 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
277619 2025-11-19 10:14:02 BlackGEM_Bot1 S. Scaringi, H. Tranin, F. Stoppa et al. BlackGEM BlackGEM 09:21:58.975 -02:37:20.22 2025-11-19 06:24:00.000 19.41 BG-q-BlackGem PSN BGEM J092158.98-023720.2 BlackGEM N
274957 2025-10-27 10:45:01 GOTO_bot G. Ramsay, D. O'Neill, K. Ackley et al. GOTO GOTO 09:21:59.016 -02:37:19.21 2025-10-25 06:15:43.488 19.58 L-GOTO Other GOTO25jhf GOTO 2025TNSTR4311....1R N
No Data

Comments

TNS
System

Wed, 11/19/2025 - 10:14

Object coordinates updated

Object coordinates updated according to AT-report 277619 of Group BlackGEM
Previous RA, DEC: 09:21:59.016, -02:37:19.21 (140.495902, -2.622004)
Updated RA, DEC: 09:21:58.975, -02:37:20.22 (140.495729, -2.622283)