diurnal parallax

Thesaurus

Noun

1.

diurnal parallax - the parallax of a celestial body using two points on the surface of the earth as the earth rotates geocentric parallax parallax - the apparent displacement of an object as seen from two different points that are not on a line with the object horizontal parallax - the maximum parallax observed when the celestial body is at the horizon solar parallax - the angle subtended by the mean equatorial radius of the Earth at a distance of one astronomical unit