| Internal name | PSP25W |  |
 |
| RA/DEC (2000) | 00 42 20.66 +41 14 21.2 | ||
| Discovery date (UT) | 2025-12-16.52796 | ||
| Discovery Mag (Clear) | 17.60CV | ||
| Host name | M31 | ||
| Host Redshift | |||
| Type | |||
| Redshift | |||
| Other name/s | AT 2025ahch PNV J00422066+4114212 |
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| References | Discovery image taken around 2025 Dec. 16.52796 UT at N89 | PanSTARRS-1 Image | |
| Reporter/s | Jianlin Xu, Mi Zhang, Ziyang Mai, Hualin Li, Yanxi Li, Wenjie Zhou, Jingyuan Zhao, Guoyou Sun, Jiangao Ruan, Xing Gao, on behalf of the PSP team | ||
| Remarks | Nova candidate classified by XOSS. Details can be found at https://xjltp.china-vo.org/psp25w.html | ||
| Discovery report | We report the discovery of a Nova (mag C = 17.60 ± 0.21). The object was detected on several 60-s survey images (limiting mag ~19.5) taken on 2025 Dec. 16.52796 UT by Xing Gao in the course of the XOSS survey. | ||
| Comments | |||
| PSP25W C2025 12 14.69520 00 42 20.78 +41 14 20.2 >19.50CV N89 PSP25W C2025 12 16.52796 00 42 20.66 +41 14 21.2 17.6+-0.21CV N89 |
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