Astrometry
type: Concept
narrower: Astronomical location

Astronomical location
type: Concept
narrower: Conjunction
narrower: True position
narrower: Opposition
narrower: Apparent position
narrower: Optical position
narrower: Line of sight
narrower: Angular separation
broader: Astrometry

Conjunction
type: Concept
broader: Astronomical location

True position
type: Concept
broader: Astronomical location

Opposition
type: Concept
broader: Astronomical location

Apparent position
type: Concept
broader: Astronomical location

Optical position
type: Concept
broader: Astronomical location

Line of sight
type: Concept
broader: Astronomical location

Angular separation
type: Concept
broader: Astronomical location