bn:00010473n
Noun Concept
Categories: Binary stars, All articles needing additional references, Double stars, Webarchive template archiveis links, Star types
EN
binary star  binary  double star  double stars  astrometric binaries
EN
A system of two stars that revolve around each other under their mutual gravitation WordNet 3.0
English:
astronomy
Definitions
Relations
Sources
EN
A system of two stars that revolve around each other under their mutual gravitation WordNet 3.0 & Open English WordNet
In observational astronomy, a double star or visual double is a pair of stars that appear close to each other as viewed from Earth, especially with the aid of optical telescopes. Wikipedia
A binary star or binary star system is a system of two stars that are gravitationally bound to and in orbit around each other. Wikipedia
A pair of stars that appear close to each other in the sky Wikipedia Disambiguation
A star system with two stars in it Wikipedia Disambiguation
Pair of stars that appear close to each other in the sky Wikidata
Star system consisting of two stars Wikidata
Two stars that orbit each other. OmegaWiki
A satellite system consisting of two stars or other bodies orbiting each other. Wiktionary
A stellar system in which two stars orbit around their center of mass; double star. Wiktionary
Stellar system in which two stars orbit their center of mass. Wiktionary (translation)
Two stars which form a stellar system, such that they orbit the point of equilibrium of their gravitational fields; a binary star. Wiktionary