antisolar point(redirected from Anthelic point)
antisolar point[¦an·tē¦sō·lər ‚pȯint]
The point on the celestial sphere which lies directly opposite the sun from the observer, that is, on the line from the sun through the observer.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
A point on the celestial sphere 180° from the sun. It is a projection to infinity of a line from the sun through the observer.
An Illustrated Dictionary of Aviation Copyright © 2005 by The McGraw-Hill Companies, Inc. All rights reserved