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KATS项目 KATS25X017 = AT 2025ahcg ? SN candidate

Internal name KATS25X017
RA/DEC (2000) 02 50 45.41 +54 43 42.4
Discovery date (UT) 2025-12-14.77139
Discovery Mag (Clear) 19.48CV
Host name WISEA J025046.47+544347.9
Host Redshift
Type
Redshift
Other name/s AT 2025ahcg
ZTF25achyuzm
References Discovery image taken around 2025 Dec. 14.77139 UT at N86 PanSTARRS-1 Image
Reporter/s Ziyang Mai, 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 SN candidate classified by XOSS. Details can be found at https://xjltp.china-vo.org/kats25x017.html
Discovery report We report the discovery of a SN candidate (mag C = 19.48 ± 0.23). The object was detected on several 60-s survey images (limiting mag ~20.0) taken on 2025 Dec. 14.77139 UT by Xing Gao in the course of the KATS survey of Xinjiang Astronomical Observatory.
Comments
KATS25X017 C2025 11 30.66974 02 50 45.75 +54 43 42.1 >20.00CV N86
KATS25X017 C2025 12 14.77139 02 50 45.41 +54 43 42.4 19.48+-0.23CV N86