Hanjie Tan, Guoyou Sun, Mi Zhang, Xing Gao (Xingming Observatory), report ~2.5 mag outburst in a known variable star ( 17.03 r ) which is 19.50 rmag in Pan-STARRS DR1 catalogue. 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. 30.78333, 2021 UT using a unfiltered CCD ( 0.3-m f/3.6 reflector ). Images can be found at: http://xjltp.china-vo.org/xm47ht.html
XM47HT C2021 01 30.78333 06 38 06.49 +45 14 57.3 17.03 r N88
XM47HT C2021 01 30.80039 06 38 06.51 +45 14 57.1 17.16 r N88
*Known VS MGAB-V243
