RA/DEC (2000)
12:51:03.610 +27:22:11.89
192.765042 +27.369969
Type
---
Redshift
Discovery Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-05-17 10:14:57.984
TNS AT
Y
Public
Y
Discovery Mag
18.765
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)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌GOTO-N_GOTO-1_L
 ▌BG4_BlackGEM-Cam4_BG-q
 ▌BG3_BlackGEM-Cam3_BG-q
 ▌ATLAS-MLO_ATLAS-01_orange
   
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-N_GOTO-1 2025-05-14 21:09:13 - 2025-05-15 21:09:59 2460810.381401 - 2460811.38193 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
489164 2025-05-15 21:09:59 2460811.38193 19.66 0.14 ABMag L-GOTO GOTO-N_GOTO-1 180
489163 2025-05-14 21:09:13 2460810.381401 19.7 ABMag L-GOTO GOTO-N_GOTO-1 135 [Last non detection]
BG-q-BlackGem BG4_BlackGEM-Cam4 2025-04-29 03:13:09 - 2025-04-29 03:13:09 2460794.6341319 - 2460794.6341319 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
592051 2025-04-29 03:13:09 2460794.6341319 20.95 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic [Last non detection]
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-05-20 01:07:36 - 2025-05-20 01:07:36 2460815.5469444 - 2460815.5469444 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
592052 2025-05-20 01:07:36 2460815.5469444 19.38 0.12 20.49 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-05-16 09:53:52 - 2025-05-17 10:14:58 2460811.91241 - 2460812.92706 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
488743 2025-05-17 10:14:58 2460812.92706 18.765 0.168 19.22 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
488742 2025-05-16 09:53:52 2460811.91241 19.23 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [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
308597 2026-06-15 17:06:02 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 12:51:03.610 +27:22:11.89 2025-05-20 01:07:36.000 19.38 BG-q-BlackGem PSN BGEM J125103.61+272211.9 BlackGEM N
255492 2025-05-20 06:50:51 GOTO_bot A. Kumar, G. Ramsay, K. Ackley et al. GOTO GOTO 12:51:03.595 +27:22:12.05 2025-05-15 21:09:58.752 19.66 L-GOTO Other GOTO25cta GOTO N
255257 2025-05-17 17:21:35 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 12:51:03.629 +27:22:12.55 2025-05-17 10:14:57.984 18.765 orange-ATLAS PSN ATLAS25fad ATLAS 2025TNSTR1813....1T N
No Data

Comments

TNS
System

Mon, 06/15/2026 - 17:06

Object coordinates updated

Object coordinates updated according to AT-report 308597 of Group BlackGEM
Previous RA, DEC: 12:51:03.629, +27:22:12.55 (192.765122222, +27.3701522222)
Updated RA, DEC: 12:51:03.610, +27:22:11.89 (192.765042, +27.369969)