geocentric parallax

English Thesaurus

1. the parallax of a celestial body using two points on the surface of the earth as the earth rotates (noun.phenomenon)

hypernym	:	parallax,
definition	:	the apparent displacement of an object as seen from two different points that are not on a line with the object (noun.phenomenon)

hyponym	:	horizontal parallax,
definition	:	the maximum parallax observed when the celestial body is at the horizon (noun.phenomenon)

hyponym	:	solar parallax,
definition	:	the angle subtended by the mean equatorial radius of the Earth at a distance of one astronomical unit (noun.phenomenon)