What is another word for binary star?
Pronunciation: [bˈa͡ɪnəɹi stˈɑː] (IPA) 
A binary star is a system that consists of two stars that orbit around each other. In astronomy, there are several other terms used to refer to binary stars. For example, a double star is a synonym for a binary star system where both stars are visible from Earth. A multiple star system consists of three or more stars that orbit each other. Another term used is a visual binary star, which refers to a binary system where both stars can be seen through a telescope. Additionally, there are eclipsing binary stars, which pass in front of each other and cause visible changes in brightness. Overall, the study of binary stars is an important field in astronomy and remains significant in uncovering the secrets of the universe.
