| Internal name | KATS25Y017 |  |
 |
| RA/DEC (2000) | 05 59 10.91 +40 40 41.6 | ||
| Discovery date (UT) | 2025-12-23.81243 | ||
| Discovery Mag (Clear) | 19.27CV | ||
| Host name | WISEA J055910.90+404044.7 | ||
| Host Redshift | |||
| Type | |||
| Redshift | |||
| Other name/s | AT 2025aied ZTF25ackkniv |
||
| References | Discovery image taken around 2025 Dec. 23.81243 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/kats25y017.html | ||
| Discovery report | We report the discovery of a SN candidate (mag C = 19.27 ± 0.23). The object was detected on several 60-s survey images (limiting mag ~20.0) taken on 2025 Dec. 23.81243 UT by Xing Gao in the course of the KATS survey of Xinjiang Astronomical Observatory. | ||
| Comments | |||
| KATS25Y017 C2025 12 12.91807 05 59 11.02 +40 40 41.9 >20.00CV N86 KATS25Y017 C2025 12 23.81243 05 59 10.91 +40 40 41.6 19.27+-0.23CV N86 |
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