星明天文台

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THE DISCOVERY OF A VARIABLE STAR CANDIDATE – XM98HT

Hanjie Tan (AUUK), Mi Zhang, Guoyou Sun, Wenjie Zhou, Jiangao Ruan, Jingyuan Zhao (Xingming Obs), Quanzhi Ye , Yanxi Li, Xing Gao (Xingming Obs), report the discovery of a variable star candidate on several 60-s survey images (limit mag about 18.5) taken by Xing Gao at Xingming Observatory “#”3 (N88) around 2022 Feb.03.83539 UTC using unfiltered CCD and PAT telescope (0.3-m f/3.6 reflector). The transient is approximately located at RA= 09h17m00.82s,DEC = +43d28m26.0s (equinox 2000.0). The source appears to correspond to object Gaia EDR3 817029330911635840 (G=14.33) in the Gaia EDR3. Discovery images can be found at: http://xjltp.china-vo.org/xm98ht.html