Meaning Of The Word Periastron
What's the definition of Periastron? Find Periastron meanings, definitions and more at the Real Dictionary online.
Periastron Meaning
| Periastron Definition |
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What's The Definition Of Periastron?
periastron in American English
noun: the point at which the stars of a binary system are closest (opposed to apastron) periastron in British English noun: the point in the orbit of a body around a star when it is nearest to the star, esp applied to double-star systems |
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