RA/DEC (2000)
01:09:34.407 -43:08:28.06
17.393362 -43.141128
Type
---
Redshift
Discovery Report
Reporting Group
GW-MMADS
Discovering Data Source
GW-MMADS
Discovery Date
2025-11-14 02:39:15.840
TNS AT
Y
Public
Y
Discovery Mag
19.9342
Filter
g-Sloan
Reporter/s
Xander J. Hall (CMU), Tomás Cabrera (CMU), Lei Hu (CMU), Antonella Palmese (CMU), Igor Andreoni (UMD), Brendan O’Connor (CMU), Robert Stein (Caltech), Michael Coughlin (UMN), Theo Jegou Du Laz (Caltech), Keerthi Kunnumkai (CMU), on behalf of GW-MMADS
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌BG4_BlackGEM-Cam4_BG-q
 ▌BG3_BlackGEM-Cam3_BG-q
 ▌CTIO-4m_DECAM_g
   
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 BG4_BlackGEM-Cam4 2025-11-14 01:58:15 - 2025-11-14 01:58:15 2460993.5821181 - 2460993.5821181 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
585777 2025-11-14 01:58:15 2460993.5821181 19.98 0.15 20.67 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-11-13 02:19:35 - 2025-11-13 02:19:35 2460992.5969329 - 2460992.5969329 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
585776 2025-11-13 02:19:35 2460992.5969329 20.7 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
g-Sloan CTIO-4m_DECAM 2025-11-14 02:39:16 - 2025-11-14 02:39:16 2460993.6105989 - 2460993.6105989 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
531352 2025-11-14 02:39:16 2460993.6105989 19.9342 0.013167 ABMag g-Sloan CTIO-4m_DECAM
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
305452 2026-05-27 14:00:09 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 01:09:34.407 -43:08:28.06 2025-11-14 01:58:15.000 19.98 BG-q-BlackGem PSN BGEM J010934.41-430828.1 BlackGEM N
276989 2025-11-15 21:59:34 GW-MMADS_bot Xander J. Hall (CMU), Tomás Cabrera (CMU), Lei Hu (CMU) et al. GW-MMADS GW-MMADS 01:09:34.362 -43:08:27.92 2025-11-14 02:39:15.840 19.9342 g-Sloan PSN C202511140109344m430828 GW-MMADS 2025TNSTR4589....1H N
No Data

Comments

TNS
System

Wed, 05/27/2026 - 14:00

Object coordinates updated

Object coordinates updated according to AT-report 305452 of Group BlackGEM
Previous RA, DEC: 01:09:34.362, -43:08:27.92 (17.393174126655, -43.14108861182)
Updated RA, DEC: 01:09:34.407, -43:08:28.06 (17.393362, -43.141128)