RA/DEC (2000)
03:45:05.939 -54:01:41.90
56.274746 -54.028306
Type
---
Redshift
Discovery Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-10-28 04:58:11.712
TNS AT
Y
Public
Y
Discovery Mag
18.821
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), 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

 ▌GOTO-S_GOTO-4_L
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌ATLAS-STH_ATLAS-03_cyan
 ▌BG3_BlackGEM-Cam3_BG-q
 ▌ML1_MeerLICHT-Cam_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 2025-10-22 13:18:40 - 2025-11-02 12:12:49 2460971.054635 - 2460982.008899 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
528707 2025-11-02 12:12:49 2460982.008899 18.21 0.12 ABMag L-GOTO GOTO-S_GOTO-4 180
528706 2025-10-22 13:18:40 2460971.054635 19.6 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-10-28 04:58:12 - 2025-10-28 04:58:12 2460976.70708 - 2460976.70708 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
527460 2025-10-28 04:58:12 2460976.70708 18.821 0.162 19.29 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
cyan-ATLAS ATLAS-STH_ATLAS-03 2025-10-26 22:22:22 - 2025-10-26 22:22:22 2460975.4322 - 2460975.4322 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
527459 2025-10-26 22:22:22 2460975.4322 19.71 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-11-16 04:23:54 - 2025-11-16 04:23:54 2460995.6832639 - 2460995.6832639 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
531408 2025-11-16 04:23:54 2460995.6832639 18.57 0.06 20.69 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
BG-q-BlackGem ML1_MeerLICHT-Cam 2020-03-24 13:42:53 - 2020-03-24 13:42:53 2458933.0714468 - 2458933.0714468 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
531407 2020-03-24 13:42:53 2458933.0714468 20.44 ABMag BG-q-BlackGem ML1_MeerLICHT-Cam 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
277031 2025-11-16 08:13:02 BlackGEM_Bot1 G. Ramsay, H. Tranin, F. Stoppa et al. BlackGEM BlackGEM 03:45:05.939 -54:01:41.90 2025-11-16 04:23:54.000 18.57 BG-q-BlackGem PSN BGEM J034505.94-540141.9 BlackGEM N
275610 2025-11-03 19:56:41 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 03:45:05.928 -54:01:42.22 2025-11-02 12:12:48.960 18.21 L-GOTO Other GOTO25jnl GOTO N
275061 2025-10-28 10:17:25 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 03:45:05.929 -54:01:41.95 2025-10-28 04:58:11.712 18.821 orange-ATLAS PSN ATLAS25nka ATLAS 2025TNSTR4332....1T N
No Data

Comments

TNS
System

Sun, 11/16/2025 - 08:13

Object coordinates updated

Object coordinates updated according to AT-report 277031 of Group BlackGEM
Previous RA, DEC: 03:45:05.929, -54:01:41.95 (56.2747033333, -54.0283205556)
Updated RA, DEC: 03:45:05.939, -54:01:41.90 (56.274746, -54.028306)