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KATS项目 KATS25K009 = AT 2025ljh = TCP J20400031+1922516 * UG

Internal name KATS25K009
RA/DEC (2000) 20 40 00.31 +19 22 51.6
Discovery date (UT) 2025-05-22.79493
Discovery Mag 18.04CV
Host name Del
Host Redshift
Type UG
Redshift
Other name/s AT 2025ljh
TCP J20400031+1922516
ZTF21aaacggu
References VSX Discovery image taken around 2025 May. 22.79493 UT at N86 PanSTARRS-1 Image
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
Remarks CV candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/kats25k009.html
Discovery report We report the discovery of a possible CV (18.04+-0.15CV). Discovery was made on several 60-s survey images (limiting mag about 19.5) taken by Xing Gao around 2025 May. 22.79493 UT in the course of the KATS survey of Xinjiang Astronomical Observatory.
Comments
KATS25K009 C2025 05 16.84123 20 40 00.28 +19 22 51.2 >19.5CV N86
KATS25K009 C2025 05 22.79493 20 40 00.31 +19 22 51.6 18.04+-0.15CV N86