˜yÐÄvlog

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astrometric binary

noun

Astronomy.
  1. a binary star that can be recognized as such because of its undulating proper motion.


astrometric binary

/ ă²õ′t°ùÉ™-³¾Ä•³Ù′°ùÄ­°ì /

  1. See under binary star
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˜yÐÄvlog History and Origins

Origin of astrometric binary1

First recorded in 1975–80

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