RA/DEC (2000)
22:52:38.573 -40:08:54.43
343.160721 -40.148453
Type
---
Redshift
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-04-18 03:29:52.800
TNS AT
Y
Public
Y
Discovery Mag
18.356
Filter
orange-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), 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 (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)

Light curves

 GOTO-S_GOTO-4_L
 GOTO-S_GOTO-3_L
 ATLAS-CHL_ATLAS-04_orange
 ATLAS-STH_ATLAS-03_orange
 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 2025-04-05 19:03:18 - 2025-04-05 19:03:18 2460771.293958 - 2460771.293958 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482916 2025-04-05 19:03:18 2460771.293958 18.55 0.08 ABMag L-GOTO GOTO-S_GOTO-4 180
L-GOTO GOTO-S_GOTO-3 2024-12-24 10:44:03 - 2024-12-24 10:44:03 2460668.947264 - 2460668.947264 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482915 2024-12-24 10:44:03 2460668.947264 19.8 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-04-16 10:03:57 - 2025-04-16 10:03:57 2460781.91941 - 2460781.91941 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482518 2025-04-16 10:03:57 2460781.91941 18.23 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
orange-ATLAS ATLAS-STH_ATLAS-03 2025-04-18 03:29:53 - 2025-04-18 03:29:53 2460783.64575 - 2460783.64575 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482519 2025-04-18 03:29:53 2460783.64575 18.356 0.142 18.75 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
BG-q-BlackGem BG3_BlackGEM-Cam3 2024-10-28 03:36:18 - 2025-04-25 09:32:33 2460611.6502083 - 2460790.8976042 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484202 2025-04-25 09:32:33 2460790.8976042 18.95 0.07 20.57 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
484201 2024-10-28 03:36:18 2460611.6502083 21.18 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
252649 2025-04-25 14:15:03 BlackGEM_Bot1 P. Groot, H. Tranin, F. Stoppa et al. BlackGEM BlackGEM 22:52:38.573 -40:08:54.43 2025-04-25 09:32:33.000 18.95 BG-q-BlackGem PSN BGEM J225238.57-400854.4 BlackGEM N
Related files
File Comments Last Modified (UT) Modified By
tns_2025hoc_atrep_252649_BlackGEM.pdf Finding Chart 2025-04-25 14:15:05 BlackGEM_Bot1
252049 2025-04-20 15:25:15 GOTO_bot G. Ramsay, D. O'Neill, K. Ackley et al. GOTO GOTO 22:52:38.608 -40:08:54.49 2025-04-05 19:03:18.144 18.55 L-GOTO Other GOTO25byj GOTO N
251825 2025-04-18 09:49:06 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 22:52:38.590 -40:08:54.29 2025-04-18 03:29:52.800 18.356 orange-ATLAS PSN ATLAS25dxn ATLAS 2025TNSTR1423....1T N
No Data

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 252649 of Group BlackGEM
Previous RA, DEC: 22:52:38.590, -40:08:54.29 (343.16079125, -40.14841375)
Updated RA, DEC: 22:52:38.573, -40:08:54.43 (343.160721, -40.148453)