| Internal name | KATS25S017 |  |
 |
| RA/DEC (2000) | 18 50 58.33 +73 11 42.3 | ||
| Discovery date (UT) | 2025-09-28.63572 | ||
| Discovery Mag (Clear) | 19.28 | ||
| Host name | WISEA J185055.86+731137.5 | ||
| Host Redshift | 0.04504 | ||
| Type | |||
| Redshift | |||
| Other name/s | AT 2025yya ZTF25abuibli |
||
| References | Discovery image taken around 2025 Sep. 28.63572 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/kats25s017.html | ||
| Discovery report | We report the discovery of a SN candidate (mag C = 19.28 ± 0.16). The object was detected on several 60-s survey images (limiting mag ~19.5) taken on 2025 Sep. 28.63572 UT by Xing Gao in the course of the KATS survey of Xinjiang Astronomical Observatory. | ||
| Comments | |||
| KATS25S017 C2025 09 04.64105 18 50 58.36 +73 11 42.5 >19.5CV N86 KATS25S017 C2025 09 28.63572 18 50 58.33 +73 11 42.3 19.28+-0.16CV N86 |
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