heliocentrical

CIDE DICTIONARY

heliocentrical, a. [Helio- + centric, centrical: cf. F. héliocentrique.].

 pertaining to the sun's center, or appearing to be seen from it; having, or relating to, the sun as a center; -- opposed to geocentrical.  [1913 Webster]

Heliocentric parallax. See under Parallax. -- Heliocentric place, latitude, longitude, etc. (of a heavenly body), the direction, latitude, longitude, etc., of the body as viewed from the sun.