RA/DEC (2000)
01:24:45.374 -17:36:06.70
21.189058 -17.601861
Type
---
Redshift
Discovery Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-06-20 18:14:37.824
TNS AT
Y
Public
Y
Discovery Mag
18.53
Filter
L-GOTO
Reporter/s
A. Kumar, 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, M. Pursiainen, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌GOTO-S_GOTO-4_L
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌BG4_BlackGEM-Cam4_BG-q
 ▌BG3_BlackGEM-Cam3_BG-q
 ▌ATLAS-HKO_ATLAS-02_cyan
   
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 2025-06-16 18:16:11 - 2025-06-20 18:14:38 2460843.261236 - 2460847.260162 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
496832 2025-06-20 18:14:38 2460847.260162 18.53 0.05 ABMag L-GOTO GOTO-S_GOTO-4 360
496831 2025-06-16 18:16:11 2460843.261236 18.4 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-06-27 09:38:40 - 2025-06-27 09:38:40 2460853.90185 - 2460853.90185 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
499786 2025-06-27 09:38:40 2460853.90185 19.16 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
BG-q-BlackGem BG4_BlackGEM-Cam4 2025-06-10 09:39:40 - 2025-06-10 09:39:40 2460836.9025463 - 2460836.9025463 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
585910 2025-06-10 09:39:40 2460836.9025463 19.07 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic [Last non detection]
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-07-08 08:33:08 - 2025-07-08 08:33:08 2460864.8563426 - 2460864.8563426 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
585911 2025-07-08 08:33:08 2460864.8563426 19.41 0.14 19.85 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
cyan-ATLAS ATLAS-HKO_ATLAS-02 2025-06-28 13:35:58 - 2025-06-28 13:35:58 2460855.06664 - 2460855.06664 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
499787 2025-06-28 13:35:58 2460855.06664 18.562 0.126 18.88 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
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
305519 2026-05-27 14:12:51 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 01:24:45.374 -17:36:06.70 2025-07-08 08:33:08.000 19.41 BG-q-BlackGem PSN BGEM J012445.37-173606.7 BlackGEM N
260842 2025-07-01 07:48:06 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 01:24:45.337 -17:36:06.37 2025-06-28 13:35:57.696 18.562 cyan-ATLAS PSN ATLAS25gsu ATLAS N
259353 2025-06-20 18:42:19 GOTO_bot A. Kumar, D. O'Neill, K. Ackley et al. GOTO GOTO 01:24:45.384 -17:36:06.63 2025-06-20 18:14:37.824 18.53 L-GOTO Other GOTO25dvu GOTO 2025TNSTR2309....1K N
No Data

Comments

TNS
System

Wed, 05/27/2026 - 14:12

Object coordinates updated

Object coordinates updated according to AT-report 305519 of Group BlackGEM
Previous RA, DEC: 01:24:45.337, -17:36:06.37 (21.1889046667, -17.6017686667)
Updated RA, DEC: 01:24:45.374, -17:36:06.70 (21.189058, -17.601861)

TNS
System

Tue, 07/01/2025 - 07:48

Object coordinates updated

Object coordinates updated according to AT-report 260842 of Group ATLAS
Previous RA, DEC: 01:24:45.384, -17:36:06.63 (21.189101, -17.601843)
Updated RA, DEC: 01:24:45.337, -17:36:06.37 (21.1889046667, -17.6017686667)