solar antapexSee apex.
Collins Dictionary of Astronomy © Market House Books Ltd, 2006
solar antapex[′sō·lər ant′ā‚peks]
The point on the celestial sphere away from which the solar system is moving; it lies in the constellation Columba.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.