Central Bureau for Astronomical Telegrams

CBAT "Transient Object Followup Reports"

TCP J06034417+2121483

TCP J06034417+2121483   2022 01 10.7608*  06 03 44.17 +21 21 48.3  16.83G             Ori       R 9

2022 01 10.7608

Hanjie Tan (AUUK), Mi Zhang, Guoyou Sun, Jiangao Ruan, Jingyuan Zhao (Xingming Obs), Quanzhi Ye (UMd), Xing Gao (Xingming Obs), report the discovery of a variable star candidate at 16.83 Gmag on several 60-s survey images (limit mag about 18.5) taken by Xing Gao at Xingming Observatory “#”3 (N88) around 2022 Jan.10.76080 UTC using unfiltered CCD and PAT telescope (0.3-m f/3.6 reflector). The transient is approximately located at RA= 06h03m44.17s,DEC = +21d21m48.3s (equinox 2000.0). The source appears to correspond to object Gaia DR2 3423389960580175360 (G=18.59) in the Gaia DR2. Discovery images can be found at: http://xjltp.china-vo.org/xm95ht.html

2022 01 10.7608

Through our observation data and ZTF data, the source is similar to microlensing. It deserves high attention. Details can be found at: http://xjltp.china-vo.org/xm95ht.html