释义 |
antisolar point
antisolar point[¦an·tē¦sō·lər ‚pȯint] (astronomy) 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. antisolar pointA point on the celestial sphere 180° from the sun. It is a projection to infinity of a line from the sun through the observer. |