NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Retrograde motion of the planets
From: Steve E. Bryant
Date: 2017 Mar 2, 20:47 -0800
From: Steve E. Bryant
Date: 2017 Mar 2, 20:47 -0800
Dear NavList,
According to news sources, Venus is entering retrograde motion today, March 2, 2017. Apparently, whether the “v correction” is negative or not is not one of the ways to realize that Venus is entering retrograde motion.
How can one tell, by using the Nautical Almanac, whether a planet is in retrograde motion or not?
Steve Bryant
Oklahoma City Boat Club