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。

PSP项目 PSP21Z = AT 2021abty ? 变星

Pengyu Zhang, Wenjie Zhou, Mi Zhang, Xing Gao (Xingming Obs), report the discovery of a variable star candidate (16.74 G). The source appears to correspond to object Gaia DR2 812272740531267328 (17.22 G) in the Gaia DR2. Discovery was made on one 40-s survey image (limiting mag  about 18.5) taken by Xing Gao around 2021 Oct 16.96590 UT at Xingming Observatory #3 (N88) using a unfiltered CCD (+Celestron C14  SchmidtCassegrain telescope D=356mm @f/6.9). Images can be found at: http://xjltp.china-vo.org/psp21z.html

NET Gaia DR2
PSP21Z C2021 10 16.96590 09 15 01.10 +39 18 09.0 16.74G N88

Discovery image taken around 2021 Oct. 16.96590 UT at N88 PS Image

发表评论