RA/DEC (2000)
13:50:59.491 -30:19:21.04
207.747879 -30.322511
Type
---
Redshift
Discovery Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2026-01-24 17:39:12.384
TNS AT
Y
Public
Y
Discovery Mag
19.62
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, 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
 ▌GOTO-S_GOTO-3_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-S_GOTO-4 2026-01-24 17:39:12 - 2026-01-24 17:39:12 2461065.235558 - 2461065.235558 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
553367 2026-01-24 17:39:12 2461065.235558 19.62 0.1 ABMag L-GOTO GOTO-S_GOTO-4 180
L-GOTO GOTO-S_GOTO-3 2025-07-06 10:41:19 - 2025-07-06 10:41:19 2460862.945362 - 2460862.945362 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
553366 2025-07-06 10:41:19 2460862.945362 19.5 ABMag L-GOTO GOTO-S_GOTO-3 360 [Last non detection]
BG-q-BlackGem BG3_BlackGEM-Cam3 2026-01-18 07:13:14 - 2026-01-18 07:13:14 2461058.8008565 - 2461058.8008565 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
554444 2026-01-18 07:13:14 2461058.8008565 20.82 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
BG-q-BlackGem BG2_BlackGEM-Cam2 2026-01-28 07:25:48 - 2026-01-28 07:25:48 2461068.8095833 - 2461068.8095833 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
554445 2026-01-28 07:25:48 2461068.8095833 19.37 0.06 21.09 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 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
289247 2026-01-28 19:27:03 BlackGEM_Bot1 G. Ramsay, H. Tranin, F. Stoppa et al. BlackGEM BlackGEM 13:50:59.491 -30:19:21.04 2026-01-28 07:25:48.000 19.37 BG-q-BlackGem PSN BGEM J135059.49-301921.0 BlackGEM N
288714 2026-01-24 19:26:32 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 13:50:59.488 -30:19:21.04 2026-01-24 17:39:12.384 19.62 L-GOTO Other GOTO26zh GOTO 2026TNSTR.310....1O N
No Data

Comments

TNS
System

Wed, 01/28/2026 - 19:27

Object coordinates updated

Object coordinates updated according to AT-report 289247 of Group BlackGEM
Previous RA, DEC: 13:50:59.488, -30:19:21.04 (207.747867, -30.322512)
Updated RA, DEC: 13:50:59.491, -30:19:21.04 (207.747879, -30.322511)