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PSP项目 PSP21ag = TCP J01022730+3134281 * 变星 UV

Zesheng Yang, Zhangrui Xu, Runyu Liu, Wenjie Zhou, Mi Zhang, Jiangao Ruan, Jingyuan Zhao, Jianlin Xu, Yanxi Li, Yi Ding, Guoyou Sun, Xing Gao (Xingming Observatory), report the discovery of a variable star candidate (15.39 G). The source appears to correspond to object Gaia EDR3 314129067602154240 (15.97 G) in the Gaia EDR3. Discovery was made on one 30-s survey image (limiting mag about 19.0) taken by Xing Gao around 2021 Nov 13.63506 UT at Xingming Observatory #2 (N89) using a unfiltered CCD (0.5-m f/4 reflector). Images can be found at: http://xjltp.china-vo.org/psp21ag.html

NET Gaia DR2
PSP21ag C2021 09 14.87693 01 02 27.28 +31 34 27.9 16.93G N89
PSP21ag C2021 11 10.72590 01 02 27.27 +31 34 27.8 16.90G N89
PSP21ag C2021 11 11.71480 01 02 27.25 +31 34 27.8 17.10G N89
PSP21ag C2021 11 12.74608 01 02 27.26 +31 34 27.7 16.92G N89
PSP21ag C2021 11 13.63506 01 02 27.30 +31 34 28.1 15.39G N89

Discovery image taken by N89 around 2021 Nov. 13.63506 UT Archival image taken by N89 around 2021 Nov. 12.74608 UT PS image

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