antapex
[ ant-ey-peks ]
/ æntˈeɪ pɛks /
noun, plural ant·a·pex·es, ant·ap·i·ces [ant-ap-uh-seez, -ey-puh-] /æntˈæp əˌsiz, -ˈeɪ pə-/. Astronomy.
the point exactly opposite in direction to the solar apex; the point away from which the solar system is moving and toward which the stars appear to be converging, located in the constellation Columba.