Leiming Tang, Jingyuan Zhao, Mi Zhang, Xing Gao (Xingming Obs), report the discovery of a variable star candidate (17.12 G). The source appears to correspond to object Gaia DR2 352685603198137728 (G=18.21) in the Gaia DR2. Discovery was made on one 30-s survey image (limiting mag about 19.0) taken by Xing Gao around 2021 Sep. 25.91975 UT at Xingming Observatory #2 (N89) using a unfiltered CCD (0.5-m f/4 reflector). Images can be found at: http://xjltp.china-vo.org/psp21m.html
NET Gaia DR2
PSP21M C2021 09 25.91975 02 08 00.03 +45 38 04.0 17.12G N89
Discovery image taken by N89 on Sep. 25.91975 UTC,2021 | Archival image taken by N89 on Sep. 19.77640 UTC,2021 | PS Image |