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PSP项目 PSP25N = SN 2025wwk * SN Ia

Internal name PSP25N
RA/DEC (2000) 00 21 22.11 +22 26 00.8
Discovery date (UT) 2025-09-03.78622
Discovery Mag 17.75CV
Host name NGC 83
Host Redshift 0.020514
Type SN Ia
Redshift 0.020514
Other name/s SN 2025wwk
ZTF25abopybc
References Discovery image taken around 2025 Sep. 03.78622 UT at N89 PanSTARRS-1 Image
Reporter/s Ziyang Mai, Jianlin Xu, Mi Zhang, Leiming Tang, 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 https://xjltp.china-vo.org/psp25n.html
Discovery report We report the discovery of a possible SN at 17.75+-0.26CV on several 30-s survey images (limiting mag about 19.0CV) taken by Xing Gao at Xingming Observatory “#”2 (N89) around 2025 Sep. 03.78622 UT using a unfiltered CCD (+0.5m f/4 reflector).
Comments
PSP25N C2025 08 28.80162 00 21 22.16 +22 26 00.9 >19.0CV N89
PSP25N C2025 09 03.78622 00 21 22.11 +22 26 00.8 17.75+-0.26CV N89