RA/DEC (2000)
13:21:03.619 -21:31:51.94
200.265079 -21.531094
Type
---
Redshift
Discovery Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2026-02-24 16:55:35.328
TNS AT
Y
Public
Y
Discovery Mag
19.85
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
 ▌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 2026-02-18 16:43:29 - 2026-02-24 16:55:35 2461090.196858 - 2461096.205273 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
565054 2026-02-24 16:55:35 2461096.205273 19.85 0.11 ABMag L-GOTO GOTO-S_GOTO-4 180
565053 2026-02-18 16:43:29 2461090.196858 20.6 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
BG-q-BlackGem BG3_BlackGEM-Cam3 2026-03-04 05:58:54 - 2026-03-11 06:16:34 2461103.7492361 - 2461110.7615046 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
587564 2026-03-11 06:16:34 2461110.7615046 20.06 0.14 20.39 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
587563 2026-03-04 05:58:54 2461103.7492361 19.29 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
306346 2026-05-27 18:16:42 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 13:21:03.619 -21:31:51.94 2026-03-11 06:16:34.000 20.06 BG-q-BlackGem PSN BGEM J132103.62-213151.9 BlackGEM N
294635 2026-03-16 01:00:41 GOTO_bot G. Ramsay, D. O'Neill, K. Ackley et al. GOTO GOTO 13:21:03.648 -21:31:52.08 2026-02-24 16:55:35.328 19.85 L-GOTO Other GOTO26byg GOTO 2026TNSTR1107....1R N
No Data

Comments

TNS
System

Wed, 05/27/2026 - 18:16

Object coordinates updated

Object coordinates updated according to AT-report 306346 of Group BlackGEM
Previous RA, DEC: 13:21:03.648, -21:31:52.08 (200.265201, -21.531134)
Updated RA, DEC: 13:21:03.619, -21:31:51.94 (200.265079, -21.531094)