Guoyou Sun, Mi Zhang, Xing Gao (Xingming Obs), report the discovery of a possible supernova at 20.1 CV on several 120-s survey images (limiting mag about 21.0) taken by Xing Gao at Xingming Observatory “#”3 (N88) around May. 20.64816, 2022 UT using a unfiltered CCD (+ 0.6-m f/8 Ritchey-Chretien telescope). The transient approximately located at RA= 12h09m35.94s,DEC = +06d14m01.4s (equinox 2000.0). Details can be found at: http://xjltp.china-vo.org/xmpgs2.html
NET UCAC-4
XMPGS2 C2022 05 20.64816 12 09 35.94 +06 14 01.4 20.1 CV N88
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| Discovery Image taken around May 20.64816, 2022 UT at N88 | PanSTARRS-1 Image |