Mi Zhang, Xing Gao (Xingming Obs.), report the discovery of a possible supernova at 18.8 CV on several 120-s survey images (limiting mag about 20.0) taken by Xing Gao at Xingming Observatory “#”3 (N88) around June. 21.71096, 2022 UT using a unfiltered CCD (+ 0.6-m f/8 Ritchey-Chretien telescope). The transient approximately located at RA= 15h26m57.05s,DEC = +03d06m38.7s (equinox 2000.0). Details can be found at: http://xjltp.china-vo.org/xm73mz.html
NET UCAC-4
XM73MZ C2022 06 21.71096 15 26 57.05 +03 06 38.7 18.8 CV N88
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| Discovery Image taken around June. 21.71096, 2022 UT at N88 | PanSTARRS-1 Image |