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    Re: When is the Autumnal Equinox?
    From: Geoffrey Kolbe
    Date: 2011 Sep 06, 10:34 +0100

    At 21:56 04/09/2011, Paul Hirose wrote:
    >The equinoxes and solstices are the moments when the geocentric
    >apparent Sun reaches 0, 90, 180, and 270 degrees of ecliptical
    >longitude. See The Astronomical Almanac glossary:
    >http://asa.usno.navy.mil/SecM/Section_M.html
    
    If this is the case, how to the equinoxes precess?
    
    Regards
    
    Geoffrey
    
    
    
    
    
    
    
    

       
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