星明天文台

国内外享有盛誉的业余天文台,在这里汇聚了众多的顶尖爱好者。我们致力于彗星,小行星,超新星,新星等各类新天体的发现。

KATS项目 KATS25F003 = AT 2025esw = TCP J19575283+4046238 * CV|AGN

Internal name KATS25F003
RA/DEC (2000) 19 57 52.83 +40 46 23.8
Discovery date (UT) 2025-03-17.90953
Discovery Mag 18.79CV
Host name Cyg
Host Redshift
Type CV|AGN
Redshift
Other name/s AT 2025esw
TCP J19575283+4046238
ZTF25aagbwug
References VSX Discovery image taken around 2025 Mar. 17.90953 UT at N86 PanSTARRS-1 Image
Reporter/s Mi Zhang, Jianlin Xu, 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
Remarks CV candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/kats25f003.html
Discovery report We report the discovery of a possible CV (18.79+-0.18CV). Discovery was made on several 60-s survey images (limiting mag about 19.5) taken by Xing Gao around 2025 Mar. 17.90953 UT in the course of the KATS survey of Xinjiang Astronomical Observatory.
Comments
KATS25F003 C2024 12 08.54312 19 57 52.82 +40 46 24.2 >19.5CV N86
KATS25F003 C2025 03 17.90953 19 57 52.83 +40 46 23.8 18.79+-0.18CV N86