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THE DISCOVERY OF A UV CANDIDATE – PSP22aa

Chao Xu, Shizhuo Ma, Jingyuan Zhao, Jiangao Ruan, Mi Zhang, Wenjie Zhou, Jianlin Xu, Guoyou Sun, Yanxi Li, Xing Gao (Xingming Obs.), report an UV candidate (14.55 CV) on several 30-s survey images (limit mag about 19.0) taken by Xing Gao at Xingming Observatory #2 (N89) around Jun. 26.85712, 2022 UT using unfiltered CCD and HMT telescope (0.5m f/4 reflector). The source appears to correspond to object Gaia DR3 4585829696831933440 (17.81 Gmag) in the Gaia DR3. Details can be found at: http://xjltp.china-vo.org/psp22aa.html

NET UCAC-4
PSP22aa C2021 08 26.72284 18 18 30.79 +26 28 42.5 19.22CV N89
PSP22aa C2021 09 02.70084 18 18 30.77 +26 28 42.1 18.72CV N89
PSP22aa C2021 09 07.67110 18 18 30.73 +26 28 42.1 18.77CV N89
PSP22aa C2021 09 23.66220 18 18 30.76 +26 28 41.7 18.27CV N89
PSP22aa C2021 10 25.59050 18 18 30.77 +26 28 41.6 18.57CV N89
PSP22aa C2021 10 26.60760 18 18 30.80 +26 28 41.4 18.73CV N89
PSP22aa C2022 06 26.85712 18 18 30.77 +26 28 42.3 14.55CV N89
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Discovery image taken by N89 around Jun. 26.85712, 2022 UT PanSTARRS-1 image