Fei Du, Yanxi Li, Wenjie Zhou, Mi Zhang, Guoyou Sun, Jianlin Xu, Jingyuan Zhao, Jiangao Ruan, Xing Gao (Xingming Obs), report the discovery of a variable star candidate at 16.45 Gmag on several 30-s survey images (limit mag about 18.5) taken by Xing Gao at Xingming Observatory “#”2 (N89) around 2022 Jan.13.69097 UTC using unfiltered CCD and HMT telescope (0.5m f/4 reflector). The transient is approximately located at RA= 06h20m48.11s,DEC = +83d02m46.9s (equinox 2000.0). The source appears to correspond to object Gaia EDR3 1143796799343974656 (G=16.11) in the Gaia EDR3. Discovery images can be found at: http://xjltp.china-vo.org/psp22b.html
