What is the name for the branch of astronomy that relates to precise measurements and explanations of the positions and movements of celestial bodies?
Astrometrically Error circle History of astrometry Astrometrics Astrometric Astrometry Radio astrometry Error box
error box radio astrometry astrometrically history of astrometry astrometry astrometrics error circle astrometric
astrometry
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Astrometry