star catalog 中文意思是什麼
star catalog
解釋
星表-
In astrometry, the term is applied to the difference between the observed position ( or magnitude ) of a reference star and the position ( or magnitude ) listed in the star catalog
在天文上,本術語指的是觀測的參考星的位置(或星等)與星表上的該星的位置(或星等)的差值。
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