RA/DEC (2000)
00:17:59.008 -39:23:14.73
4.495867 -39.387425
Type
---
Redshift
Discovery Report
Reporting Group
MeerLICHT
Discovering Data Source
MeerLICHT
Discovery Date
2025-07-16 01:22:42.774
TNS AT
Y
Public
Y
Discovery Mag
17.992
Filter
BG-q-BlackGem
Reporter/s
Lloyd Landsberg, Francois Campher
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌BG3_BlackGEM-Cam3_BG-q
 ▌ML1_MeerLICHT-Cam_BG-q
 ▌ML1_MeerLICHT-Cam_BG-i
 ▌ML1_MeerLICHT-Cam_BG-u
   
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
BG-q-BlackGem BG3_BlackGEM-Cam3 2023-08-13 08:10:36 - 2023-08-14 08:06:46 2460169.8406944 - 2460170.8380324 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
586558 2023-08-14 08:06:46 2460170.8380324 19.8 0.11 21.05 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
586557 2023-08-13 08:10:36 2460169.8406944 21.11 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
BG-q-BlackGem ML1_MeerLICHT-Cam 2025-07-11 02:51:32 - 2025-07-16 01:43:17 2460867.6191181 - 2460872.5717236 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
506610 2025-07-16 01:43:17 2460872.5717236 19.681 0.129 20.7 STMag BG-q-BlackGem ML1_MeerLICHT-Cam 60 Abot
506607 2025-07-16 01:22:43 2460872.5574395 17.992 0.0304 20.66 STMag BG-q-BlackGem ML1_MeerLICHT-Cam 60 Abot
506606 2025-07-11 02:51:32 2460867.6191181 18.11 STMag BG-q-BlackGem ML1_MeerLICHT-Cam 60 Abot [Last non detection]
BG-i-BlackGem ML1_MeerLICHT-Cam 2025-07-16 01:25:25 - 2025-07-16 01:25:25 2460872.5593148 - 2460872.5593148 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
506609 2025-07-16 01:25:25 2460872.5593148 17.672 0.0764 19.76 STMag BG-i-BlackGem ML1_MeerLICHT-Cam 60 Abot
BG-u-BlackGem ML1_MeerLICHT-Cam 2025-07-16 01:24:03 - 2025-07-16 01:24:03 2460872.5583662 - 2460872.5583662 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
506608 2025-07-16 01:24:03 2460872.5583662 18.068 0.0794 19.3 STMag BG-u-BlackGem ML1_MeerLICHT-Cam 60 Abot
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
305843 2026-05-27 15:12:21 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 00:17:59.008 -39:23:14.73 2023-08-14 08:06:46.000 19.8 BG-q-BlackGem PSN BGEM J001759.01-392314.7 BlackGEM N
264577 2025-08-01 10:12:44 Lloyd Landsberg Lloyd Landsberg, Francois Campher MeerLICHT MeerLICHT 00:17:58.970 -39:23:15.04 2025-07-16 01:22:42.774 17.992 BG-q-BlackGem Other MLT J001758.94-392315.0 MeerLICHT Likely flare star 2025TNSTR3025....1L N
No Data

Comments

TNS
System

Wed, 05/27/2026 - 15:12

Object coordinates updated

Object coordinates updated according to AT-report 305843 of Group BlackGEM
Previous RA, DEC: 00:17:58.970, -39:23:15.04 (4.49571, -39.38751)
Updated RA, DEC: 00:17:59.008, -39:23:14.73 (4.495867, -39.387425)