Mi Zhang, Xing Gao (Xingming Obs), report the discovery of a possible supernova at 19.82 Gmag on several 300-s survey images (limiting mag about 20.5) taken by Xing Gao at Xingming Observatory “#”3 (N88) around Feb. 07.99517, 2022 UT using a unfiltered CCD (+ 0.6-m f/8 Ritchey-Chretien telescope). The transient approximately located at RA= 13h29m30.16s,DEC = +47d12m51.5s (equinox 2000.0). Images can be found at: http://xjltp.china-vo.org/xm64mz.html
NET Gaia DR2
XM64MZ C2022 02 07.99517 13 29 30.16 +47 12 51.5 19.82G N88
XM64MZ C2022 02 07.99889 13 29 30.18 +47 12 51.4 19.83G N88
XM64MZ C2022 02 08.00259 13 29 30.13 +47 12 51.5 19.81G N88
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| Discovery image taken around Feb. 07.99517, 2022 UT at N88 | PS Image |