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PSP项目 PSP25F = SN 2025dju * SN Ia

Internal name PSP25F
RA/DEC (2000) 13 28 03.60 +34 19 46.7
Discovery date (UT) 2025-03-05.69001
Discovery Mag 18.28CV
Host name PGC 47220
Host Redshift 0.034081
Type SN Ia
Redshift 0.034081
Other name/s SN 2025dju
ZTF25aairevh
References Discovery image taken around 2025 Mar. 05.69001 UT at N89 PanSTARRS-1 Image
Reporter/s Jianlin Xu, Ziyang Mai, Mi Zhang, Leiming Tang, Yanxi Li, Wenjie Zhou, Jingyuan Zhao, Guoyou Sun, Jiangao Ruan, Xing Gao, on behalf of the PSP team
Remarks SN candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/psp25f.html
Discovery report We report the discovery of a possible SN at 18.28+-0.18CV on several 30-s survey images (limiting mag about 19.0CV) taken by Xing Gao at Xingming Observatory “#”2 (N89) around 2025 Mar. 05.69001 UT using a unfiltered CCD (+0.5m f/4 reflector).
Comments
PSP25F C2025 03 01.92875 13 28 03.59 +34 19 46.6 >19.5CV N89
PSP25F C2025 03 05.69001 13 28 03.60 +34 19 46.7 18.28+-0.18CV N89