RA/DEC (2000)
00:18:09.530 -33:51:15.27
4.539708 -33.854242
Type
---
Redshift
Discovery Report
Reporting Group
GW-MMADS
Discovering Data Source
GW-MMADS
Discovery Date
2025-11-14 02:08:25.787
TNS AT
Y
Public
Y
Discovery Mag
21.1304
Filter
g-Sloan
Reporter/s
Xander J. Hall (CMU), Lei Hu (CMU), Tomás Cabrera (CMU), Antonella Palmese (CMU)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌BG3_BlackGEM-Cam3_BG-q
 ▌CTIO-4m_DECAM_i
 ▌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 BG3_BlackGEM-Cam3 2025-11-17 00:54:56 - 2025-11-17 01:13:45 2460996.5381481 - 2460996.5512153 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
531873 2025-11-17 01:13:45 2460996.5512153 20.06 0.17 20.87 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
531872 2025-11-17 00:54:56 2460996.5381481 20 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
i-Sloan CTIO-4m_DECAM 2025-11-14 02:21:59 - 2025-11-14 02:21:59 2460993.5986003 - 2460993.5986003 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
531046 2025-11-14 02:21:59 2460993.5986003 20.8823 0.0420742 ABMag i-Sloan CTIO-4m_DECAM
g-Sloan CTIO-4m_DECAM 2025-11-14 02:08:26 - 2025-11-14 02:08:26 2460993.5891874 - 2460993.5891874 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
531045 2025-11-14 02:08:26 2460993.5891874 21.1304 0.0365517 ABMag g-Sloan CTIO-4m_DECAM
531070 2025-11-14 02:08:26 2460993.5891874 21.1304 0.0365517 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
277284 2025-11-17 14:08:17 BlackGEM_Bot1 H. Tranin,F. Stoppa,D. Pieterse et al. BlackGEM BlackGEM 00:18:09.530 -33:51:15.27 2025-11-17 01:13:45.000 20.06 BG-q-BlackGem PSN BGEM J001809.53-335115.3 BlackGEM N
276764 2025-11-15 00:42:26 GW-MMADS_bot Xander J. Hall (CMU),Tomás Cabrera (CMU),Lei Hu (CMU) et al. GW-MMADS GW-MMADS 00:18:09.509 -33:51:15.42 2025-11-14 02:08:26.016 21.1304 g-Sloan PSN T202511140018095m335115 GW-MMADS N
276740 2025-11-14 23:28:12 GW-MMADS_bot Xander J. Hall (CMU),Lei Hu (CMU),Tomás Cabrera (CMU) et al. GW-MMADS GW-MMADS 00:18:09.509 -33:51:15.42 2025-11-14 02:08:25.787 21.1304 g-Sloan PSN T202511140018095m335115 GW-MMADS 2025TNSTR4579....1H N
No Data

Comments

TNS
System

Mon, 11/17/2025 - 14:08

Object coordinates updated

Object coordinates updated according to AT-report 277284 of Group BlackGEM
Previous RA, DEC: 00:18:09.509, -33:51:15.42 (4.5396222202987, -33.854283871522)
Updated RA, DEC: 00:18:09.530, -33:51:15.27 (4.539708, -33.854242)

TNS
System

Sat, 11/15/2025 - 00:42

Object coordinates updated

Object coordinates updated according to AT-report 276764 of Group GW-MMADS
Previous RA, DEC: 00:18:09.509, -33:51:15.42 (4.5396222202987, -33.854283871522)
Updated RA, DEC: 00:18:09.509, -33:51:15.42 (4.5396222202987, -33.854283871522)