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KATS项目 KATS25K025 = AT 2025ywd ? Cataclysmic variable candidate

Internal name KATS25K025
RA/DEC (2000) 19 13 32.67 +29 51 43.7
Discovery date (UT) 2025-05-21.80251
Discovery Mag (Clear) 18.87
Host name Lyr
Host Redshift
Type
Redshift
Other name/s AT 2025ywd
ZTF18acbwmhl
References Discovery image taken around 2025 May. 21.80251 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 Cataclysmic variable candidate classified by XOSS. Details can be found at https://xjltp.china-vo.org/kats25k025.html
Discovery report We report the discovery of a cataclysmic variable candidate (mag C = 18.87 ± 0.16). The object was detected on several 60-s survey images (limiting mag ~19.5) taken on 2025 May. 21.80251 UT by Xing Gao in the course of the KATS survey of Xinjiang Astronomical Observatory.
Comments
KATS25K025 C2025 05 07.78669 19 13 32.65 +29 51 43.2 >19.5CV N86
KATS25K025 C2025 05 21.80251 19 13 32.67 +29 51 43.7 18.87+-0.16CV N86