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THE DISCOVERY OF AN UV CANDIDATE – XM104HT

Hanjie Tan (AUUK), Mi Zhang, Guoyou Sun, Jingyuan Zhao, Jiangao Ruan (Xingming Obs), Quanzhi Ye , Xing Gao (Xingming Obs), report the discovery of an UV candidate (16.51CV) on several 60-s survey images (limit mag about 19.0) taken by Xing Gao at Xingming Observatory “#”3 (N88) around 2022 Feb. 09.62270 UTC using unfiltered CCD and PAT telescope (0.3-m f/3.6 reflector). The source is approximately located at RA= 04h09m19.86s,DEC = +77d24m34.7s (equinox 2000.0), appears to correspond to object Gaia EDR3 554545050318527360 (G=17.82) in the Gaia EDR3. Details can be found at: http://xjltp.china-vo.org/xm104ht.html

XM104HT C2020 12 21.81524 04 09 19.90 +77 24 34.8 18.44CV N88
XM104HT C2020 12 21.83046 04 09 19.83 +77 24 34.6 18.35CV N88
XM104HT C2021 10 24.89593 04 09 19.89 +77 24 35.5 18.51CV N88
XM104HT C2021 10 24.91307 04 09 19.85 +77 24 35.5 18.51CV N88
XM104HT C2021 12 22.82485 04 09 19.93 +77 24 34.9 18.11CV N88
XM104HT C2022 01 03.73552 04 09 19.87 +77 24 35.6 18.32CV N88
XM104HT C2022 01 03.74622 04 09 19.88 +77 24 35.2 18.31CV N88
XM104HT C2022 01 14.69517 04 09 19.88 +77 24 35.1 18.43CV N88
XM104HT C2022 02 09.62270 04 09 19.86 +77 24 34.7 16.51CV N88
XM104HT C2022 02 09.63339 04 09 19.88 +77 24 34.9 17.25CV N88

Gaia EDR3 554545050318527360(04 09 19.74 +77 24 34.9)