RA/DEC (2000)
19:17:14.898 -14:39:34.52
289.312075 -14.659589
Type
---
Redshift
Discovery Report
Reporting Group
None
Discovering Data Source
None
Discovery Date
2025-09-08 12:47:51.610
TNS AT
Y
Public
Y
Discovery Mag
17.3
Filter
Clear-
Reporter/s
Ziyang Mai,Jiaze Fu (Sumdo.Obs)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌BG4_BlackGEM-Cam4_BG-q
 ▌Other_Other_Clear
   
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 2025-05-22 09:50:39 - 2025-09-27 23:59:09 2460817.9101736 - 2460946.4994097 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
586143 2025-09-27 23:59:09 2460946.4994097 18.78 0.05 20.41 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
586142 2025-05-22 09:50:39 2460817.9101736 20.64 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic [Last non detection]
Clear- Other_Other 2025-09-08 12:47:52 - 2025-09-08 12:47:52 2460927.0332362 - 2460927.0332362 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
516207 2025-09-08 12:47:52 2460927.0332362 17.3 VegaMag Clear- Other_Other 300 Sumdo.Obs 150-mm F/2.8 reflector + unfiltered CCD camera.
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
305635 2026-05-27 14:33:37 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 19:17:14.898 -14:39:34.52 2025-09-27 23:59:09.000 18.78 BG-q-BlackGem PSN BGEM J191714.90-143934.5 BlackGEM N
269576 2025-09-09 10:33:21 Ziyang Mai Ziyang Mai, Jiaze Fu (Sumdo.Obs) 19:17:14.900 -14:39:34.30 2025-09-08 12:47:51.610 17.3 Clear- Other Possible CV in Sgr. 2025TNSTR3633....1M N
No Data

Comments

TNS
System

Wed, 05/27/2026 - 14:33

Object coordinates updated

Object coordinates updated according to AT-report 305635 of Group BlackGEM
Previous RA, DEC: 19:17:14.900, -14:39:34.30 (289.312083, -14.659528)
Updated RA, DEC: 19:17:14.898, -14:39:34.52 (289.312075, -14.659589)