Hanjie Tan, Guoyou Sun, Mi Zhang, Xing Gao (Xingming Observatory), report ~2.2 mag outburst in a variable star candidate (16.26 r) which is 18.42 rmag in Pan-STARRS DR1 catalogue (PS1 objID 137371504856522770). 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. 15.97337, 2021 UT using a unfiltered CCD (0.3-m f/3.6 reflector). Images can be found at: http://xjltp.china-vo.org/xm37ht.html
XM37HT C2021 01 15.97337 10 01 56.39 +24 28 37.1 16.26 r N88
