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张宓 XM111MZ = AT 2023trs = TCP J21573166+4409018 * UG

Internal name XM111MZ    
RA/DEC (2000) 21 57 31.66 +44 09 01.8
Discovery date (UT) 2023-09-25.59644
Discovery Mag 18.0CV
Host name Lac
Host Redshift
Type UG
Redshift
Other name/s AT 2023trs
TCP J21573166+4409018
ZTF23abgpgrc
References VSX Discovery image taken around 2023 Sep. 25.59644 UT at N89 PanSTARRS-1 Image
Reporter/s Mi Zhang, Xing Gao (Xingming Obs.)
Remarks UG candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/xm111mz.html
Discovery report We report the discovery of a possible UG at 18.0CV on several 120-s survey images (limiting mag about 19.0CV) taken by Xing Gao at Xingming Observatory “#”2 (N89) around 2023 Sep. 25.59644 UT using a unfiltered CCD (+0.5m f/4 reflector). The transient approximately located at RA= 21h57m31.66s, DEC = +44d09m01.8s (equinox 2000.0).
Comments
XM111MZ C2023 09 25.59644 21 57 31.66 +44 09 01.8 18.0CV N89