Shuming Wang, Mi Zhang, Qintao Wang, Jianlin Xu, Yanxi Li, Wenjie Zhou, Guoyou Sun, Jingyuan Zhao, Jiangao Ruan, Xing Gao (Xingming Obs), report a variable star candidate PSP22Z = VSSP J220538.70+440957.0 with possible variability type EA by analyzing ZTF and ASAS-SN data.
