RA/DEC (2000)
15:40:20.848 +15:58:15.74
235.086865456 +15.9710391753
Type
---
Redshift
Reporting Group
BlackGEM
Discovering Data Source
BlackGEM
Discovery Date
2025-07-09 00:46:31.000
TNS AT
Y
Public
Y
Discovery Mag
19.17
Filter
BG-q-BlackGem
Reporter/s
F. Stoppa, H. Tranin, D. Pieterse, G. Ramsay, S. Faris, P. Groot, P. Vreeswijk, N. Blagorodnova, J. van Roestel, H. Wichern, S. Scaringi

Light curves

 PS2_GPC2_w
 BG3_BlackGEM-Cam3_BG-q
 ATLAS-HKO_ATLAS-02_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
w-P1 PS2_GPC2 2025-07-28 06:56:20 - 2025-07-28 06:56:20 2460884.78912 - 2460884.78912 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
546217 2025-07-28 06:56:20 2460884.78912 20.05 0.02 22 ABMag w-P1 PS2_GPC2 45 Robot
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-07-08 01:15:12 - 2025-07-09 00:46:31 2460864.5522222 - 2460865.5323032 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
502317 2025-07-09 00:46:31 2460865.5323032 19.17 0.17 19.45 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
502316 2025-07-08 01:15:12 2460864.5522222 19.3 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-07-14 08:46:27 - 2025-07-15 07:30:43 2460870.86559 - 2460871.813 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
502902 2025-07-15 07:30:43 2460871.813 18.97 0.134 19.54 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
502901 2025-07-14 08:46:27 2460870.86559 18.99 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 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
284933 2025-12-31 13:18:15 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 15:40:20.848 +15:58:15.74 2025-07-28 06:56:19.968 20.05 w-P1 PSN PS25lqt Pan-STARRS N
262706 2025-07-16 14:10:05 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 15:40:20.893 +15:58:16.03 2025-07-15 07:30:43.200 18.97 orange-ATLAS PSN ATLAS25hrh ATLAS N
262392 2025-07-13 10:31:03 BlackGEM_Bot1 F. Stoppa, H. Tranin, D. Pieterse et al. BlackGEM BlackGEM 15:40:20.837 +15:58:16.04 2025-07-09 00:46:31.000 19.17 BG-q-BlackGem PSN BGEM J154020.83+155816.0 BlackGEM 2025TNSTR2674....1S N
Related files
File Comments Last Modified (UT) Modified By
tns_2025rag_atrep_262392_BlackGEM.pdf Finding Chart 2025-07-13 10:31:05 BlackGEM_Bot1
No Data

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 284933 of Group Pan-STARRS
Previous RA, DEC: 15:40:20.837, +15:58:16.04 (235.086821, +15.971122)
Updated RA, DEC: 15:40:20.848, +15:58:15.74 (235.086865456, +15.9710391753)