binary star
bi
ˈbaɪ
bai
na
ry star
ri stɑ:r
ri staar
British pronunciation
/bˈaɪnəɹi stˈɑː/

Definition & Meaning of "binary star"in English

Binary star
01

a pair of stars that orbit around a shared center of mass, bound by gravitational forces

example
Examples
The telescope revealed a stunning binary star system in the night sky.
Binary stars are essential for studying stellar masses and evolution.
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