Parallax
type: Concept
narrower: Diurnal parallax

Diurnal parallax
type: Concept
contributor: AAS Frey.Katie
modified: 2020-11-03T20:14:27.019Z
modified: 2020-11-03T20:14:11.057Z
alternative label: Geocentric parallax
broader: Parallax
definition: The apparent difference between the position of a celestial object measured from the Earth's surface and the position that would be recorded by a hypothetical observer at the center of the Earth.
narrower: Horizontal parallax

Horizontal parallax
type: Concept
broader: Diurnal parallax