RA/DEC (2000)
07:48:24.139 -70:35:58.61
117.100579 -70.599614
Type
---
Redshift
Related AstroNotes: 2023-121
Reporting Group
MeerLICHT
Discovering Data Source
MeerLICHT
Discovery Date
2023-05-19 19:11:47.832
TNS AT
Y
Public
Y
Host Name
LEDA 272869
Discovery Mag
18.3
Filter
BG-q-BlackGem
Reporter/s
Cole Johnston (Radboud), Sumedha Biswas (Radboud), Simon de Wet (UCT/SAAO), Danielle Pieterse (Radboud), Paul Vreeswijk (Radboud), Paul Groot (Radboud/UCT/SAAO)

Light curves

 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
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-05-19 00:49:58 - 2023-05-19 00:49:58 2460083.5347 - 2460083.5347 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
344004 2023-05-19 00:49:58 2460083.5347 17.56 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
cyan-ATLAS ATLAS-STH_ATLAS-03 2023-05-20 18:39:43 - 2023-05-20 18:39:43 2460085.27758 - 2460085.27758 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
344005 2023-05-20 18:39:43 2460085.27758 18.059 0.057 19.63 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
BG-q-BlackGem BG3_BlackGEM-Cam3 2023-04-08 01:34:41 - 2023-05-19 23:32:32 2460042.5657523 - 2460084.4809259 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
586175 2023-05-19 23:32:32 2460084.4809259 18.31 0.05 20.17 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
586174 2023-04-08 01:34:41 2460042.5657523 20.06 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
BG-q-BlackGem ML1_MeerLICHT-Cam 2020-11-28 00:14:50 - 2023-05-19 19:11:48 2459181.5103035 - 2460084.2998592 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
343662 2023-05-19 19:11:48 2460084.2998592 18.3 ABMag BG-q-BlackGem ML1_MeerLICHT-Cam 60 Robotic
343661 2020-11-28 00:14:50 2459181.5103035 20.25 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
305651 2026-05-27 14:35:42 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 07:48:24.139 -70:35:58.61 2023-05-19 23:32:32.000 18.31 BG-q-BlackGem PSN BGEM J074824.14-703558.6 BlackGEM N
178186 2023-05-21 08:57:27 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 07:48:24.256 -70:35:58.89 2023-05-20 18:39:42.912 18.059 cyan-ATLAS PSN ATLAS23kwr ATLAS N
178086 2023-05-20 00:05:24 Cole Johnston Cole Johnston (Radboud), Sumedha Biswas (Radboud), Simon de Wet (UCT/SAAO) et al. MeerLICHT MeerLICHT 07:48:24.101 -70:35:58.78 2023-05-19 19:11:47.832 18.3 BG-q-BlackGem PSN LEDA 272869 MLT J074824.10-703558.7 MeerLICHT Bright transient in the galaxy LEDA 272869 at 2023TNSTR1170....1J N
Related files
File Comments Last Modified (UT) Modified By
tns_2023ixg_atrep_178086_MeerLICHT.png Discovery image -- BG-q-band 2023-05-20 00:05:24 Cole Johnston
tns_2023ixg_atrep_178086_MeerLICHT_0.png Reference image -- BG-q-band 2023-05-20 00:05:24 Cole Johnston
tns_2023ixg_atrep_178086_MeerLICHT_1.png Difference image -- BG-q-band 2023-05-20 00:05:24 Cole Johnston
tns_2023ixg_atrep_178086_MeerLICHT_2.png SCORR image -- BG-q-band 2023-05-20 00:05:24 Cole Johnston
No Data

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 305651 of Group BlackGEM
Previous RA, DEC: 07:48:24.256, -70:35:58.89 (117.101067143, -70.5996928571)
Updated RA, DEC: 07:48:24.139, -70:35:58.61 (117.100579, -70.599614)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 178186 of Group ATLAS
Previous RA, DEC: 07:48:24.101, -70:35:58.78 (117.10042, -70.59966)
Updated RA, DEC: 07:48:24.256, -70:35:58.89 (117.101067143, -70.5996928571)