Jingyuan Zhao, Mi Zhang, Guoyou Sun, Xing Gao (Xingming Obs), report the discovery of a possible supernova at 17.8 CV on several 120-s survey images (limiting mag about 20.0) taken by Xing Gao at Xingming Observatory “#”3 (N88) around May. 21.67551, 2022 UT using a unfiltered CCD (+ 0.6-m f/8 Ritchey-Chretien telescope). The transient approximately located at RA= 17h59m15.48s,DEC = +44d20m34.8s (equinox 2000.0). Details can be found at: http://xjltp.china-vo.org/xm02jz.html
NET UCAC-4
XM02JZ C2022 05 21.67551 17 59 15.48 +44 20 34.8 17.80CV N88
XM02JZ C2022 05 21.69803 17 59 15.50 +44 20 34.9 17.78CV N88
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| Discovery Image taken around May 21.67551, 2022 UT at N88 | PanSTARRS-1 Image |