RA/DEC (2000)
02:40:20.506 -10:49:41.22
40.085442 -10.828117
Type
---
Redshift
Discovery Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-11-16 22:38:40.992
TNS AT
Y
Public
Y
Discovery Mag
19.386
Filter
wide-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), M. R. Alarcón, J. Licandro, P. Nichita (IAC), S. J. Smartt, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, C. R. Angus, A. Wilson, A. Aamer, D. Magill, P. J. Broda (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa, J. Tweddle (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌GOTO-S_GOTO-3_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
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-11-15 23:21:41 - 2025-11-16 22:38:41 2460995.47339 - 2460996.44353 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
531770 2025-11-16 22:38:41 2460996.44353 19.386 0.132 20.01 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
531769 2025-11-15 23:21:41 2460995.47339 20.02 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-S_GOTO-3 2025-11-09 16:17:07 - 2025-11-18 12:12:49 2460989.178552 - 2460998.008902 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
532411 2025-11-18 12:12:49 2460998.008902 19.42 0.14 ABMag L-GOTO GOTO-S_GOTO-3 180
532410 2025-11-09 16:17:07 2460989.178552 19.3 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
BG-q-BlackGem BG4_BlackGEM-Cam4 2025-12-09 01:59:15 - 2025-12-09 01:59:15 2461018.5828125 - 2461018.5828125 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
536978 2025-12-09 01:59:15 2461018.5828125 19.85 0.12 20.99 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-11-11 01:48:25 - 2025-11-11 01:48:25 2460990.5752894 - 2460990.5752894 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
536977 2025-11-11 01:48:25 2460990.5752894 20.58 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
279763 2025-12-09 07:46:02 BlackGEM_Bot1 G. Ramsay,H. Tranin,F. Stoppa et al. BlackGEM BlackGEM 02:40:20.506 -10:49:41.22 2025-12-09 01:59:15.000 19.85 BG-q-BlackGem PSN BGEM J024020.51-104941.2 BlackGEM N
277593 2025-11-18 22:42:01 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 02:40:20.523 -10:49:41.36 2025-11-18 12:12:48.960 19.42 L-GOTO Other GOTO25kkz GOTO N
277233 2025-11-17 11:53:55 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 02:40:20.515 -10:49:41.21 2025-11-16 22:38:40.992 19.386 wide-ATLAS PSN ATLAS25ojh ATLAS 2025TNSTR4613....1T N
No Data

Comments

TNS
System

Tue, 12/09/2025 - 07:46

Object coordinates updated

Object coordinates updated according to AT-report 279763 of Group BlackGEM
Previous RA, DEC: 02:40:20.515, -10:49:41.21 (40.08548, -10.8281133333)
Updated RA, DEC: 02:40:20.506, -10:49:41.22 (40.085442, -10.828117)