Zhangrui Xu, Shuai Huang, Jingyuan Zhao, Mi Zhang, Xing Gao (Xingming Observatory), report the discovery of a variable star candidate (15.04 G). The source appears to correspond to object Gaia DR2 1896329461069697024 (G=16.65) 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. 28.72932 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/psp21o.html
NET Gaia DR2
PSP21O C2021 09 26.77119 21 53 05.74 +28 29 49.4 17.27G N89
PSP21O C2021 09 27.74537 21 53 05.76 +28 29 49.1 17.40G N89
PSP21O C2021 09 28.72932 21 53 05.76 +28 29 49.2 15.04G N89
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| Discovery image taken by N89 on Sep. 28.72932 UTC,2021 | Archival image taken by N89 on Sep. 09 27.74537 UTC,2021 | PS Image |