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张宓 XM120MZ = AT 2023vfg = TCP J21210467+4049469 * UG

Internal name XM120MZ
RA/DEC (2000) 21 21 04.67 +40 49 46.9
Discovery date (UT) 2023-10-17.69869
Discovery Mag 18.27CV
Host name Cyg
Host Redshift  
Type UG
Redshift  
Other name/s AT 2023vfg
TCP J21210467+4049469
ZTF23abktbhz
References VSX Discovery image taken around 2023 Oct. 17.69869 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/xm120mz.html
Discovery report We report the discovery of a possible UG at 18.27+-0.13CV on several 17*60s co-added survey images (limiting mag about 21.0CV) taken by Xing Gao at Xingming Observatory “#”3 (N88) around 2023 Oct. 17.69869 UT using Celestron 28 cm f/2.2 Rowe-Ackermann Schmidt Astrograph + QHY-600M. The transient approximately located at RA= 21h21m04.67s, DEC = +40d49m46.9s (equinox 2000.0).
Comments
XM120MZ KC2023 10 17.69869 21 21 04.67 +40 49 46.9 18.27+-0.13CV N88