Hanjie Tan (AUUK), Mi Zhang, Guoyou Sun, Jiangao Ruan, Jingyuan Zhao (Xingming Obs), Quanzhi Ye , Xing Gao (Xingming Obs), report a variable star candidate (G=18.65+-0.18). The source appears to correspond to object Gaia EDR3 3421801200638832000 (G=17.96) in the Gaia EDR3. Discovery was made on several 60-s survey images (limiting mag about 19.0) taken by Xing Gao at Xingming Observatory #3 (N88) around Dec. 26.76145, 2021 UT using a unfiltered CCD (0.3-m f/3.6 reflector). Images can be found at: http://xjltp.china-vo.org/xm88ht.html
2021-12-26 18-15-59 20211226.76145___05 14 16.14 +27 17 51.7 18.65+-0.18G N88
