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KATS项目 KATS25S015 = SN 2025ytn = TCP J07012518+5632056 * SN Ia

Internal name KATS25S015
RA/DEC (2000) 07 01 25.18 +56 32 05.6
Discovery date (UT) 2025-09-27.91686
Discovery Mag (Clear) 19.24
Host name Anonymous
Host Redshift
Type SN Ia
Redshift 0.046
Other name/s SN 2025ytn
TCP J07012518+5632056
ZTF25abtsusb
References Discovery image taken around 2025 Sep. 27.91686 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 Cataclysmic variable candidate classified by XOSS. Details can be found at https://xjltp.china-vo.org/kats25s015.html
Discovery report We report the discovery of a cataclysmic variable candidate (mag C = 19.24 ± 0.15). The object was detected on several 60-s survey images (limiting mag ~19.5) taken on 2025 Sep. 27.91686 UT by Xing Gao in the course of the KATS survey of Xinjiang Astronomical Observatory.
Comments
KATS25S015 C2025 03 19.67034 07 01 25.22 +56 32 05.4 >19.5CV N86
KATS25S015 C2025 09 27.91686 07 01 25.18 +56 32 05.6 19.24+-0.15CV N86