星明天文台

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THE DISCOVERY OF A VARIABLE STAR CANDIDATE – XM92HT

Hanjie Tan (AUUK), Guoyou Sun, Mi Zhang, Jiangao Ruan, Jingyuan Zhao (Xingming Obs), Quanzhi Ye , Xing Gao (Xingming Obs), report a variable star candidate (G=16.00+-0.03). The source appears to correspond to object Gaia DR2 560795288588897920 (G=15.58) in the Gaia DR2. Discovery was made on several 60-s survey images (limiting mag about 18.5) taken by Xing Gao at Xingming Observatory #3 (N88) around Jan. 08.64051, 2022 UT using a unfiltered CCD (0.3-m f/3.6 reflector). Images can be found at: http://xjltp.china-vo.org/xm92ht.html

* Target on the left side of the image