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PSP项目 PSP25T = AT 2025adss = PNV J00450509+4106337 ? Nova candidate

Internal name PSP25T
RA/DEC (2000) 00 45 05.09 +41 06 33.7
Discovery date (UT) 2025-11-16.54728
Discovery Mag (Clear) 18.93
Host name M31
Host Redshift
Type
Redshift
Other name/s AT 2025adss
PNV J00450509+4106337
References Discovery image taken around 2025 Nov. 16.54728 UT at N89 PanSTARRS-1 Image
Reporter/s Yaozhang Ou, Jianlin Xu, Ziyang Mai, Mi Zhang, 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/psp25t.html
Discovery report We report the discovery of a Nova candidate (mag C = 18.93 ± 0.21). The object was detected on several 60-s survey images (limiting mag ~19.5) taken on 2025 Nov. 16.54728 UT by Xing Gao of Xingming Observatory in the course of the XOSS survey.
Comments
PSP25T C2025 11 15.54810 00 45 05.10 +41 06 33.8 >19.50CV N89
PSP25T C2025 11 16.54728 00 45 05.09 +41 06 33.7 18.93+-0.21CV N89