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张宓 XM109MZ = SN 2023tqo * SN Ia

Internal name XM109MZ    
RA/DEC (2000) 10 16 19.55 +35 59 26.8
Discovery date (UT) 2023-09-25.95506
Discovery Mag 16.5CV
Host name WISEA J101619.24+355928.6
Host Redshift 0.04909
Type SN Ia
Redshift 0.049094
Other name/s SN 2023tqo
ZTF23abgnvhq
References Discovery image taken around 2023 Sep. 25.95506 UT at N89 PanSTARRS-1 Image
Reporter/s Mi Zhang, Xing Gao (Xingming Obs.)
Remarks SN candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/xm109mz.html
Discovery report We report the discovery of a possible SN at 16.5CV on several 120-s survey images (limiting mag about 19.5CV) taken by Xing Gao at Xingming Observatory “#”2 (N89) around 2023 Sep. 25.95506 UT using a unfiltered CCD (+0.5m f/4 reflector). The transient approximately located at RA= 10h16m19.55s, DEC = +35d59m26.8s (equinox 2000.0).
Comments
XM109MZ C2023 09 25.95506 10 16 19.55 +35 59 26.8 16.5CV N89
XM109MZ C2023 10 01.93220 10 16 19.45 +35 59 27.4 17.0CV N89
XM109MZ C2023 10 01.93374 10 16 19.45 +35 59 27.6 17.0CV N89