RA/DEC (2000)
02:58:41.550 -07:20:16.48
44.673125 -7.337911
Type
---
Redshift
Discovery Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-10-23 11:22:47.424
TNS AT
Y
Public
Y
Discovery Mag
20.23
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
 ▌GOTO-S_GOTO-3_L
 ▌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 2025-10-23 11:22:47 - 2025-10-23 11:22:47 2460971.974158 - 2460971.974158 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
526145 2025-10-23 11:22:47 2460971.974158 20.23 0.19 ABMag L-GOTO GOTO-S_GOTO-4 360
L-GOTO GOTO-S_GOTO-3 2025-10-22 13:47:28 - 2025-10-22 13:47:28 2460971.07463 - 2460971.07463 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
526144 2025-10-22 13:47:28 2460971.07463 19.8 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
BG-q-BlackGem BG2_BlackGEM-Cam2 2025-10-21 05:35:27 - 2025-10-28 04:44:24 2460969.7329514 - 2460976.6975 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
586009 2025-10-28 04:44:24 2460976.6975 20.14 0.14 20.56 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic
586008 2025-10-21 05:35:27 2460969.7329514 20.6 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
305568 2026-05-27 14:20:42 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 02:58:41.550 -07:20:16.48 2025-10-28 04:44:24.000 20.14 BG-q-BlackGem PSN BGEM J025841.55-072016.5 BlackGEM N
274473 2025-10-23 14:36:05 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 02:58:41.511 -07:20:16.08 2025-10-23 11:22:47.424 20.23 L-GOTO Other GOTO25jac GOTO 2025TNSTR4253....1O N
No Data

Comments

TNS
System

Wed, 05/27/2026 - 14:20

Object coordinates updated

Object coordinates updated according to AT-report 305568 of Group BlackGEM
Previous RA, DEC: 02:58:41.511, -07:20:16.08 (44.672962, -7.3378)
Updated RA, DEC: 02:58:41.550, -07:20:16.48 (44.673125, -7.337911)