Central Bureau for Astronomical Telegrams

CBAT "Transient Object Followup Reports"

TCP J22483457+3140238

TCP J22483457+3140238   2021 11 11.6320*  22 48 34.57 +31 40 23.8  15.2 V              Peg       R 9

2021 11 11.7645

Zhangrui Xu, 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 (15.2 V). The source appears to correspond to object Gaia DR2 1889669135024422656 (16.64 G) in the Gaia DR2. Discovery was made on one 30-s survey image (limiting mag about 19.0) taken by Xing Gao around 2021 Nov 11.63196 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/psp21af.html NET UCAC-4 PSP21af C2021 09 14.81288 22 48 34.62 +31 40 24.3 17.5 V N89 PSP21af C2021 11 09.67513 22 48 34.65 +31 40 24.1 17.3 V N89 PSP21af C2021 11 11.63196 22 48 34.57 +31 40 23.8 15.2 V N89 PSP21af C2021 11 11.76453 22 48 34.58 +31 40 23.8 16.2 V N88