RA/DEC (2000)
17:20:27.199 -22:53:59.40
260.113329 -22.899833
Type
---
Redshift
Discovery Report
Reporting Group
XOSS
Discovering Data Source
XOSS
Discovery Date
2025-07-29 16:23:58.848
TNS AT
Y
Public
Y
Discovery Mag
17.07
Filter
Clear-
Reporter/s
Mi Zhang, Jianlin Xu, Ziyang Mai, 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

 ▌BG3_BlackGEM-Cam3_BG-q
 ▌BG2_BlackGEM-Cam2_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 BG3_BlackGEM-Cam3 2025-06-24 03:55:40 - 2025-06-24 03:55:40 2460850.6636574 - 2460850.6636574 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
513392 2025-06-24 03:55:40 2460850.6636574 20.52 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
BG-q-BlackGem BG2_BlackGEM-Cam2 2025-08-25 23:54:02 - 2025-08-25 23:54:02 2460913.4958565 - 2460913.4958565 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
513393 2025-08-25 23:54:02 2460913.4958565 19.21 0.08 20.74 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic
Clear- Other_Other 2025-07-29 16:23:59 - 2025-07-29 16:23:59 2460886.18332 - 2460886.18332 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
506113 2025-07-29 16:23:59 2460886.18332 17.07 0.16 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
268191 2025-08-28 10:32:23 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 17:20:27.199 -22:53:59.40 2025-08-25 23:54:02.000 19.21 BG-q-BlackGem PSN BGEM J172027.20-225359.4 BlackGEM N
264317 2025-07-30 08:50:24 Mi Zhang Mi Zhang, Jianlin Xu, Ziyang Mai et al. XOSS XOSS 17:20:27.170 -22:53:59.60 2025-07-29 16:23:58.848 17.07 Clear- Other KATS25O019 XOSS CV candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/kats25o019.html 2025TNSTR2994....1Z N
No Data

Comments

TNS
System

Thu, 08/28/2025 - 10:32

Object coordinates updated

Object coordinates updated according to AT-report 268191 of Group BlackGEM
Previous RA, DEC: 17:20:27.170, -22:53:59.60 (260.113208, -22.899889)
Updated RA, DEC: 17:20:27.199, -22:53:59.40 (260.113329, -22.899833)