bn:01097701n
Noun Concept
Categories: Binary stars
EN
Contact binary
EN
In astronomy, a contact binary is a binary star system whose component stars are so close that they touch each other or have merged to share their gaseous envelopes. Wikipedia
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EN
In astronomy, a contact binary is a binary star system whose component stars are so close that they touch each other or have merged to share their gaseous envelopes. Wikipedia
Binary star system whose component stars are very close Wikidata
A binary star whose component stars are in physical contact (share an upper atmosphere). Wiktionary
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