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 KATS25D006 = SN 2025cff * SN Ia

Internal name KATS25D006
RA/DEC (2000) 18 04 54.51 +39 40 50.0
Discovery date (UT) 2025-02-19.93699
Discovery Mag 18.83CV
Host name WISEA J180453.62+394034.6
Host Redshift 0.041298
Type SN Ia
Redshift 0.041
Other name/s AT 2025cff
ZTF25aagbtlp
References Discovery image taken around 2025 Feb. 19.93699 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 SN candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/kats25d006.html
Discovery report We report the discovery of a possible SN (18.83+-0.23CV). Discovery was made on several 60-s survey images (limiting mag about 19.5) taken by Xing Gao around 2025 Feb. 19.93699 UT in the course of the KATS survey of Xinjiang Astronomical Observatory.
Comments
KATS25D006 C2025 02 08.98783 18 04 54.50 +39 40 50.1 >19.5CV N86
KATS25D006 C2025 02 19.93699 18 04 54.51 +39 40 50.0 18.83+-0.23CV N86