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张宓 XM96MZ = AT 2022brc = PNV J00422147+4112452 ? M31河外新星

Internal name XM96MZ    
RA/DEC (2000) 00 42 21.47 +41 12 45.2
Discovery date (UT) 2023-02-13.55822
Discovery Mag 18.0CV
Host name M31
Host Redshift -0.001
Type
Redshift  
Other name/s AT 2023brc
PNV J00422147+4112452
References ATEL #15901
ATEL #15926
Discovery image taken around 2023 Feb. 13.55822 UT at N88 PanSTARRS-1 Image
Reporter/s Mi Zhang, Jianlin Xu, Jiangao Ruan, Yuqing Ren, Xiaochang Yan, Xing Gao (Xingming Obs.)
Remarks Nova candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/xm96mz.html
Discovery report We report the discovery of a possible nova at 18.0CV on several 300-s survey images (limiting mag about 20.0CV) taken by Xing Gao at Xingming Observatory “#”3 (N88) around 2023 Feb. 13.55822 UT using a unfiltered CCD (+ 0.6-m f/8 Ritchey-Chretien telescope). The transient approximately located at RA= 00h42m21.47s, DEC = +41d12m45.2s (equinox 2000.0). Which is about 257.6″ west and 203.3″ south of the center of the NGC224 (M31).
Comments
XM96MZ C2023 02 13.03521 00 42 21.48 +41 12 45.3 19.2CV 851
XM96MZ C2023 02 13.55822 00 42 21.47 +41 12 45.2 18.0CV N88
XM96MZ C2023 02 13.56186 00 42 21.47 +41 12 45.3 18.0CV N88
XM96MZ KC2023 02 14.63193 00 42 21.48 +41 12 44.7 18.3CV N88
XM96MZ KC2023 02 15.56340 00 42 21.46 +41 12 45.3 18.8CV N88
XM96MZ KC2023 02 17.56569 00 42 21.45 +41 12 45.0 18.8CV N88
XM96MZ KC2023 02 18.58086 00 42 21.46 +41 12 44.6 18.8CV N88
XM96MZ KC2023 02 19.61898 00 42 21.47 +41 12 45.0 18.5CV N88
XM96MZ KC2023 02 20.56512 00 42 21.49 +41 12 44.9 18.8CV N88
XM96MZ KC2023 02 22.56472 00 42 21.49 +41 12 44.8 19.0CV N88
XM96MZ KC2023 02 23.59379 00 42 21.48 +41 12 45.4 18.8CV N88
XM96MZ KC2023 02 24.56707 00 42 21.48 +41 12 44.8 18.9CV N88
XM96MZ KC2023 02 25.59815 00 42 21.44 +41 12 45.0 19.0CV N88