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谭瀚杰 XM61HT = AT 2021gfx 已知变星

Hanjie Tan (Institute of Astronomy, National Central University), Mi Zhang, Guoyou Sun, Jingyuan Zhao (Xingming Observatory), Quanzhi Ye (Department of Astronomy, University of Maryland), Xing Gao (Xingming Observatory), report ~4.9 mag outburst in a known variable star ( 15.87 r ) which is 20.74 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 Mar. 18.85420, 2021 UT using a unfiltered CCD ( 0.3-m f/3.6 reflector ). Images can be found at: http://xjltp.china-vo.org/xm61ht.html

XM61HT C2021 03 18.85420 19 11 22.39 +33 50 44.0 15.87 r N88

*Known VS ASASSN-15qf

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