英语词汇“optical binary stars”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	optical binary stars
释义	Optical Binary Stars Optical Binary Stars stars that lie on nearly the same line of sight but are quite distant from each other in space. Optical binaries are located next to each other on the celestial sphere and appear to be real binary stars. Unlike binary stars, however, they do not form a physically linked system.
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Optical Binary Stars