Meaning Of The Word Binary star

Real Dictionary

What's the definition of Binary star? Find Binary star meanings, definitions and more at the Real Dictionary online.

Binary star Meaning

Binary star Definition
Binary star Definition

What's The Definition Of Binary star?

binary star in American English
two stars revolving around a common center of gravity; double star
noun: a system of two stars that revolve about their common center of mass

binary star in British English
noun: a double star system comprising two stars orbiting around their common centre of mass. A visual binary can be seen through a telescope. A spectroscopic binary can only be observed by the spectroscopic Doppler shift as each star moves towards or away from

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