RA/DEC (2000)
04:21:13.749 -10:59:06.84
65.307288 -10.985233
Type
---
Redshift
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-07-23 09:49:48.576
TNS AT
Y
Public
Y
Discovery Mag
18.842
Filter
cyan-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 (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

 ATLAS-CHL_ATLAS-04_orange
 ATLAS-CHL_ATLAS-04_cyan
 BG3_BlackGEM-Cam3_BG-q
 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
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-07-19 10:28:04 - 2025-07-19 10:28:04 2460875.93616 - 2460875.93616 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
504525 2025-07-19 10:28:04 2460875.93616 18.7 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
cyan-ATLAS ATLAS-CHL_ATLAS-04 2025-07-23 09:49:49 - 2025-07-23 09:49:49 2460879.90959 - 2460879.90959 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
504526 2025-07-23 09:49:49 2460879.90959 18.842 0.138 19.25 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-01-28 01:26:21 - 2025-01-28 01:26:21 2460703.5599653 - 2460703.5599653 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
505527 2025-01-28 01:26:21 2460703.5599653 21.03 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
BG-q-BlackGem BG2_BlackGEM-Cam2 2025-07-22 09:40:13 - 2025-07-22 09:40:13 2460878.9029282 - 2460878.9029282 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
505528 2025-07-22 09:40:13 2460878.9029282 19.05 0.07 20.71 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic
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
264050 2025-07-27 15:45:02 BlackGEM_Bot1 S. Faris, H. Tranin, F. Stoppa et al. BlackGEM BlackGEM 04:21:13.749 -10:59:06.84 2025-07-22 09:40:13.000 19.05 BG-q-BlackGem PSN BGEM J042113.74-105906.8 BlackGEM N
Related files
File Comments Last Modified (UT) Modified By
tns_2025rze_atrep_264050_BlackGEM.pdf Finding Chart 2025-07-27 15:45:05 BlackGEM_Bot1
263557 2025-07-24 09:53:23 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 04:21:13.752 -10:59:06.39 2025-07-23 09:49:48.576 18.842 cyan-ATLAS PSN ATLAS25iem ATLAS 2025TNSTR2863....1T N
No Data

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 264050 of Group BlackGEM
Previous RA, DEC: 04:21:13.752, -10:59:06.39 (65.3073, -10.985108)
Updated RA, DEC: 04:21:13.749, -10:59:06.84 (65.307288, -10.985233)