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PSP项目 PSP25P = AT 2025yhk = PNV J01332434+3037369 ? Nova

Internal name PSP25P
RA/DEC (2000) 01 33 24.34 +30 37 36.9
Discovery date (UT) 2025-09-21.70203
Discovery Mag (CV) 18.23
Host name M33
Host Redshift -0.0006
Type
Redshift
Other name/s AT 2025yhk
PNV J01332434+3037369
References Discovery image taken around 2025 Sep. 21.70203 UT at N89 PanSTARRS-1 Image
Reporter/s Jijun Li, Jianlin Xu, Ziyang Mai, Hualin Li, Yanxi Li, Mi Zhang, Leiming Tang, 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/psp25p.html
Discovery report We report the discovery of a possible Nova (18.23+-0.17CV). Discovery was made on several 30-s survey images (limiting mag about 19.5) taken by Xing Gao at Xingming Observatory “#”2 (N89) around 2025 Sep. 21.70203 UT using a unfiltered CCD (+0.5m f/4 reflector).
Comments
PSP25P C2025 09 19.74698 01 33 24.34 +30 37 37.0 >19.5CV N89
PSP25P C2025 09 21.70203 01 33 24.34 +30 37 36.9 18.23+-0.17CV N89
PSP25P C2025 09 22.67690 01 33 24.31 +30 37 37.1 18.09+-0.21CV N89