1) Copernican 2) Having the sun as the center 3) Sun-centered 
• (a.) Alt. of Heliocentrical
Centered on the Sun.
Sun-centered, as in the cosmological worldview expounded by Copernicus. A heliocentric orbit is an orbit with the Sun at one focus. Related entry • heliocentric coordinates
Meaning: As seen from the centre of the Sun. A system of co-ordinates.
Sun-centered. Sun-centred.
Sun-centered. 
Centred on the Sun.
Sun centered; see Copernicus , Kepler , Galileo .
[adj] - having the sun as the center
heliocentric 1. Centered on the sun. 2. Having to do with or based on the heliocentric theory.
adjective having the sun as the center