There are currently 3 astronomical definitions for the tag 'astrometry'.
astrometry, positional astronomy
earthrotation, aberration, apparentposition, astrometricinstrument, astronomicalgeodesy, celestialmechanics, coordinatesystem, equatorposition, fundamentalstar, latitudedetermination, meridiancircle, opticalposition, parallax, precession, referencesystem, stellarmotion, transitinstrument, transit, trueposition
Astrometry