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THE DISCOVERY OF A VARIABLE STAR CANDIDATE – PSP21Y

Shuming Wang, Mi Zhang, Xing Gao (Xingming Obs), report the discovery of a variable star candidate (17.87 G). The source appears to correspond to object Gaia DR2 222677703359114752 (18.73 G) in the Gaia DR2. Discovery was made on one 40-s survey image (limiting mag  about 18.5) taken by Xing Gao around 2021 Oct 15.79021 UT at Xingming Observatory #3 (N88) using a unfiltered CCD (+Celestron C14  SchmidtCassegrain telescope D=356mm @f/6.9). Images can be found at: http://xjltp.china-vo.org/psp21y.html

NET Gaia DR2
PSP21Y C2021 10 15.79021 03 30 39.15 +36 56 09.5 17.87G N88

Discovery image taken around 2021 Oct. 15.79021 UT at N88 PS Image

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