astronomy
preferred label: اخترشناسی @fa
type: Concept
narrower: astrometry

astrometry
alternative label: stellar positions
related: position measurement
related: stellar motion
broader: astronomy
preferred label: اخترسنجی @fa
type: Concept

position measurement
preferred label: سنجش وضعیت @fa
type: Concept
related: astrometry

stellar motion
preferred label: حرکت ستاره‌ای @fa
type: Concept
related: astrometry