PSP项目 PSP22T = AT 2022hof = TCP J18115814+4431528 * UG

Chunpeng Bi, Xiaofen Tang, Mi Zhang, Wenjie Zhou, Jianlin Xu, Jingyuan Zhao, Jiangao Ruan, Guoyou Sun, Xing Gao (Xingming Obs), report an UG candidate (17.3 CV) on several 30-s survey images (limit mag about 18.5) taken by Xing Gao at Xingming Observatory “#”2 (N89) around Apr. 13.87902, 2022 UT using unfiltered CCD and HMT telescope (0.5m f/4 reflector). Nothing is visible at this position on archival images taken on Apr. 07.91463, 2022 UT (limiting mag 18.5). Details can be found at: http://xjltp.china-vo.org/psp22t.html

NET UCAC-4
PSP22T C2022 04 11.91407 18 11 58.17 +44 31 50.8 16.9CV N89
PSP22T C2022 04 13.87884 18 11 58.14 +44 31 52.8 17.3CV N89
PSP22T C2022 04 14.89532 18 11 58.30 +44 31 51.8 16.9CV N89
PSP22T C2022 04 15.87900 18 11 58.10 +44 31 52.3 17.6CV N89
PSP22T C2022 04 16.90451 18 11 58.20 +44 31 51.8 17.7CV N89


Discovery image taken around Apr. 13.87902, 2022 UT at N89	Archival image taken around Apr. 07.91463, 2022 UT at N89	PS image