RA/DEC (2000)
14:39:42.384 -43:18:01.96
219.9266 -43.300544
Type
---
Redshift
Discovery Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-04-23 04:35:43.872
TNS AT
Y
Public
Y
Discovery Mag
18.754
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

 ▌ATLAS-CHL_ATLAS-04_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
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-04-20 08:06:57 - 2025-04-23 04:35:44 2460785.83816 - 2460788.69148 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
483885 2025-04-23 04:35:44 2460788.69148 18.754 0.134 19.18 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
483884 2025-04-20 08:06:57 2460785.83816 18.9 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-03-08 08:50:11 - 2025-03-09 09:23:30 2460742.8681829 - 2460743.8913194 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
587360 2025-03-09 09:23:30 2460743.8913194 20.72 0.19 20.81 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
587359 2025-03-08 08:50:11 2460742.8681829 20.84 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
306244 2026-05-27 17:19:33 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 14:39:42.384 -43:18:01.96 2025-03-09 09:23:30.000 20.72 BG-q-BlackGem PSN BGEM J143942.38-431802.0 BlackGEM N
252508 2025-04-24 10:39:22 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 14:39:42.433 -43:18:01.88 2025-04-23 04:35:43.872 18.754 orange-ATLAS PSN ATLAS25ecf ATLAS 2025TNSTR1517....1T N
No Data

Comments

TNS
System

Wed, 05/27/2026 - 17:19

Object coordinates updated

Object coordinates updated according to AT-report 306244 of Group BlackGEM
Previous RA, DEC: 14:39:42.433, -43:18:01.88 (219.926805, -43.3005225)
Updated RA, DEC: 14:39:42.384, -43:18:01.96 (219.9266, -43.300544)