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astrometric binary
noun
Astronomy.
- a binary star that can be recognized as such because of its undulating proper motion.
astrometric binary
/ ă²õ′t°ùÉ™-³¾Ä•³Ù′°ùÄ°ì /
- 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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