Though as a statement of fact, it would be false to say that the Sun actually revolves around the Earth.
All claims require EXPLICIT AXIOMS.
For example,
(IFF) the sun is your chosen "center point" (THEN) the earth revolves around the sun and the milky way galaxy also revolves around the sun.
(IFF) the earth is your chosen "center point" (THEN) the sun revolves around the earth and the milky way galaxy also revolves around the earth.