RA/DEC (2000)
20:45:13.155 -23:10:35.36
311.304813 -23.176489
Type
---
Redshift
Discovery Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2026-04-25 19:06:33.408
TNS AT
Y
Public
Y
Discovery Mag
19.68
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, 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
 ▌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 2025-10-24 09:58:10 - 2026-04-25 19:06:33 2460972.915394 - 2461156.296217 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
578286 2026-04-25 19:06:33 2461156.296217 19.68 0.15 ABMag L-GOTO GOTO-S_GOTO-4 180
578285 2025-10-24 09:58:10 2460972.915394 19.5 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
BG-q-BlackGem BG4_BlackGEM-Cam4 2025-10-14 00:37:01 - 2025-10-14 00:37:01 2460962.525706 - 2460962.525706 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
586347 2025-10-14 00:37:01 2460962.525706 20.45 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic [Last non detection]
BG-q-BlackGem BG3_BlackGEM-Cam3 2026-04-28 08:06:35 - 2026-04-28 08:06:35 2461158.8379051 - 2461158.8379051 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
586348 2026-04-28 08:06:35 2461158.8379051 19.64 0.13 20.13 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
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
305738 2026-05-27 14:49:53 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 20:45:13.155 -23:10:35.36 2026-04-28 08:06:35.000 19.64 BG-q-BlackGem PSN BGEM J204513.15-231035.4 BlackGEM N
301654 2026-04-27 12:09:12 GOTO_bot G. Ramsay, D. O'Neill, K. Ackley et al. GOTO GOTO 20:45:13.177 -23:10:35.66 2026-04-25 19:06:33.408 19.68 L-GOTO Other GOTO26eai GOTO 2026TNSTR1842....1R N
No Data

Comments

TNS
System

Wed, 05/27/2026 - 14:49

Object coordinates updated

Object coordinates updated according to AT-report 305738 of Group BlackGEM
Previous RA, DEC: 20:45:13.177, -23:10:35.66 (311.304906, -23.176573)
Updated RA, DEC: 20:45:13.155, -23:10:35.36 (311.304813, -23.176489)