数据来源于第谷星表,100光年以外的恒星则采用非常近似的数值。
This is taken from the Tycho catalog and for stars further away than 100 light years or so should be taken as a very approximate figure.
软件将使用图片和星表中最亮的恒星进行匹配。
The software will use the brightest stars in the image and in the star catalogue for the matching routine.
直到目前,对于CCD观测者唯一合适可用的星表是GSC(哈勃空间望远镜的引导星参考星表),它包含1.8亿个目标(恒星和星系)。
Until quite recently, the only useable catalogue for CCD observers was the Hubble Space Telescope's Guide star catalogue (GSC), that contains about 18 million objects (stars and galaxies).
应用推荐