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THE OUTBURST IN A VARIABLE STAR CANDIDATE – PSP21F

Xinrong Cheng, Xing Gao, Mi Zhang (Xingming Obs), report the discovery of a variable star candidate (16.11 G). The source appears to correspond to object Gaia DR2 2185663506375173760 (G=19.60) in the Gaia DR2. Discovery was made on one 30-s survey image (limiting mag about 19.0) taken by Xing Gao around 2021 Aug. 22.86397 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/psp21f.html

PSP21F C2021 08 22.86397 20 05 07.83 +53 52 32.6 16.11 G N89
PSP21F C2021 08 24.70032 20 05 07.85 +53 52 32.5 19.30 G N88

Discovery image taken by N89 on Aug. 22.86397 UTC,2021 Archival image taken by N89 on July. 26.88571 UTC,2021 PS Image

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