RA/DEC (2000)
19:48:57.679 +04:09:10.18
297.240329 +4.152828
Type
---
Redshift
Discovery Report
Reporting Group
XOSS
Discovering Data Source
XOSS
Discovery Date
2026-04-16 20:18:24.768
TNS AT
Y
Public
Y
Discovery Mag
16.94
Filter
Clear-
Reporter/s
Jianlin Xu, Mi Zhang, Guoyou Sun, Jiangao Ruan, Jingyuan Zhao, Wenjie Zhou, Yong Ma, Ye, Zhuoyang Chen (Xingming Obs.), Hanjie Tan (AUUK), Guangwei Wu (NAAA), Xing Gao, Ali Esamdin, Chunhai Bai, Yong Wang (XAO), on behalf of the KATS team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌BG4_BlackGEM-Cam4_BG-q
 ▌BG3_BlackGEM-Cam3_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 2026-04-28 07:40:25 - 2026-04-28 07:40:25 2461158.8197338 - 2461158.8197338 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
587320 2026-04-28 07:40:25 2461158.8197338 17.88 0.11 18.69 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
BG-q-BlackGem BG3_BlackGEM-Cam3 2026-04-07 09:54:01 - 2026-04-07 09:54:01 2461137.9125116 - 2461137.9125116 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
587319 2026-04-07 09:54:01 2461137.9125116 19.57 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
Clear- Other_Other 2026-04-16 20:18:25 - 2026-04-16 20:18:25 2461147.34612 - 2461147.34612 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
575899 2026-04-16 20:18:25 2461147.34612 16.94 19.5 VegaMag Clear- Other_Other 60 Xing Gao
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
306224 2026-05-27 17:08:34 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 19:48:57.679 +04:09:10.18 2026-04-28 07:40:25.000 17.88 BG-q-BlackGem PSN BGEM J194857.68+040910.2 BlackGEM N
300442 2026-04-17 00:39:31 XOSS_Bot0 Jianlin Xu, Mi Zhang, Guoyou Sun et al. XOSS XOSS 19:48:57.690 +04:09:10.70 2026-04-16 20:18:24.768 16.94 Clear- Other KATS26H001 XOSS Cataclysmic variable candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/kats26h001.html 2026TNSTR1680....1X N
No Data

Comments

TNS
System

Wed, 05/27/2026 - 17:08

Object coordinates updated

Object coordinates updated according to AT-report 306224 of Group BlackGEM
Previous RA, DEC: 19:48:57.690, +04:09:10.70 (297.240375, +4.152972)
Updated RA, DEC: 19:48:57.679, +04:09:10.18 (297.240329, +4.152828)