Found 2 items, similar to Astrometry.
English → English (WordNet) Definition: astrometry astrometry n : the branch of astronomy that deals with the measurement of the position and motion of celestial bodies
English → English (gcide) Definition: Astrometry Astrometry \As*trom"e*try\, n. [Astro- + metry.] The art of making measurements among the stars, or of determining their relative magnitudes. [1913 Webster]