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“astrometric”
astrometric, astrometrics
A branch of astronomy that relates to the precise measurements and explanations of the positions and movements of stars and other celestial bodies.
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astro-, astr-
(page 4)
-ics, -tics [-ac after i]
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Word Entries containing the term:
“astrometric”
astrometric binary star
A double-star system in which the presence of an unseen component star is shown by irregularities in the proper motion of its primary star.
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astro-, astr-
(page 4)
astrometric position
The apparent position of an object, for which the annual aberration has been corrected.
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astro-, astr-
(page 4)