Hanjie Tan, Guoyou Sun, Mi Zhang, Xing Gao (Xingming Observatory), report ~0.7 mag outburst in a variable star candidate (17.62 r) which is 18.28 rmag in Pan-STARRS DR1 catalogue (PS1 objID 159440460175871134). The transient was discovered on several 120-s survey images (limiting mag about 18.0) taken by Xing Gao at Xingming Observatory #3 (N88) around Jan. 30.62597, 2021 UT using a unfiltered CCD (0.3-m f/3.6 reflector). Images can be found at: http://xjltp.china-vo.org/xm46ht.html
XM46HT C2021 01 30.62597 03 04 04.19 +42 52 02.3 17.62 r N88