| Internal name | KATS25K003 |  |
 |
| RA/DEC (2000) | 22 42 47.96 +51 30 13.8 | ||
| Discovery date (UT) | 2025-05-21.83734 | ||
| Discovery Mag | 19.03CV | ||
| Host name | WISEA J224246.82+513023.7 | ||
| Host Redshift | 0.045655 | ||
| Type | SN Ia | ||
| Redshift | 0.06 | ||
| Other name/s | SN 2025kyy ZTF25aaqqcld |
||
| References | Discovery image taken around 2025 May. 21.83734 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/kats25k003.html | ||
| Discovery report | We report the discovery of a possible SN (19.03+-0.18CV). Discovery was made on several 60-s survey images (limiting mag about 19.5) taken by Xing Gao around 2025 May. 21.83734 UT in the course of the KATS survey of Xinjiang Astronomical Observatory. | ||
| Comments | |||
| KATS25K003 C2025 05 14.87521 22 42 47.99 +51 30 13.5 >19.5CV N86 KATS25K003 C2025 05 21.83734 22 42 47.96 +51 30 13.8 19.03+-0.18CV N86 |
|||
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。