星明天文台

国内外享有盛誉的业余天文台,在这里汇聚了众多的顶尖爱好者。我们致力于彗星,小行星,超新星,新星等各类新天体的发现。

THE OUTBURST IN A VARIABLE STAR CANDIDATE – PSP21K

Zhifan Ding, Fei Du, Lian Du, Xing Gao, Mi Zhang (Xingming Obs), report the discovery of a variable star candidate (17.1 G). The source appears to correspond to object Gaia DR2 2583135718570571392 (G=19.0) in the Gaia DR2. Discovery was made on several 30-s survey images (limiting mag about 18.0) taken by Xing Gao around 2021 Sep. 16.91170 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/psp21k.html

PSP21K C2021 09 16.91170 01 05 38.97 +10 36 29.8 17.1 G N89

Discovery image taken by N89 on Sep. 16.91170 UTC,2021 Archival image taken by N89 on Sep. 07.93872 UTC,2021 PS Image

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