RA/DEC (2000)
05:18:13.903 -23:55:10.32
79.557929 -23.919533
Type
---
Redshift
Discovery Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-10-01 15:52:02.496
TNS AT
Y
Public
Y
Discovery Mag
20.05
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
 ▌BG4_BlackGEM-Cam4_BG-q
 ▌BG3_BlackGEM-Cam3_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 2025-09-29 15:14:20 - 2025-10-01 15:52:02 2460948.134948 - 2460950.161141 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
521697 2025-10-01 15:52:02 2460950.161141 20.05 0.21 ABMag L-GOTO GOTO-S_GOTO-4 360
521696 2025-09-29 15:14:20 2460948.134948 19.8 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
BG-q-BlackGem BG4_BlackGEM-Cam4 2025-09-30 08:06:41 - 2025-09-30 08:06:41 2460948.8379745 - 2460948.8379745 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
586602 2025-09-30 08:06:41 2460948.8379745 20.21 0.11 20.93 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-02-04 01:58:55 - 2025-02-04 01:58:55 2460710.582581 - 2460710.582581 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
586601 2025-02-04 01:58:55 2460710.582581 20.68 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 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
305865 2026-05-27 15:18:09 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 05:18:13.903 -23:55:10.32 2025-09-30 08:06:41.000 20.21 BG-q-BlackGem PSN BGEM J051813.90-235510.3 BlackGEM N
272238 2025-10-01 18:36:11 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 05:18:13.863 -23:55:10.99 2025-10-01 15:52:02.496 20.05 L-GOTO Other GOTO25idd GOTO 2025TNSTR3944....1O N
No Data

Comments

TNS
System

Wed, 05/27/2026 - 15:18

Object coordinates updated

Object coordinates updated according to AT-report 305865 of Group BlackGEM
Previous RA, DEC: 05:18:13.863, -23:55:10.99 (79.557763, -23.91972)
Updated RA, DEC: 05:18:13.903, -23:55:10.32 (79.557929, -23.919533)