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PSP项目 PSP23L = SN 2023usf * SN Ib

Internal name PSP23L    
RA/DEC (2000) 08 17 23.51 +21 41 40.6
Discovery date (UT) 2023-10-11.95469
Discovery Mag 16.66CV
Host name PGC 23232
Host Redshift 0.011895
Type SN Ib
Redshift 0.012
Other name/s SN 2023usf
ZTF23abhyxpr
References Discovery image taken around 2023 Oct. 11.95469 UT at N88 PanSTARRS-1 Image
Reporter/s Chunpeng Bi, 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 http://xjltp.china-vo.org/psp23l.html
Discovery report We report the discovery of a possible SN at 16.66+-0.08CV on several 40-s survey images (limiting mag about 19.0CV) taken by Xing Gao at Xingming Observatory “#”3 (N88) around 2023 Oct. 11.59222 UT using a using a unfiltered CCD ( + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9 ). The transient approximately located at RA= 08h17m23.51s, DEC = +21d41m40.6s (equinox 2000.0).
Comments
PSP23L C2023 10 11.95469 08 17 23.51 +21 41 40.6 16.66+-0.08CV N88