NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Vernal equinox
From: Peter Hakel
Date: 2014 Mar 21, 15:01 -0700
From: Peter Hakel
Date: 2014 Mar 21, 15:01 -0700
Declination is measured against the celestial equator - are you referring to precession and nutation? Can you point me to H. Prinz's original postings?
Peter Hakel
From: Bill B <billyrem42@earthlink.net>
To: pmh099@yahoo.com
Sent: Friday, March 21, 2014 2:01 AM
Subject: [NavList] Re: Vernal equinox
Peter Hakel
From: Bill B <billyrem42@earthlink.net>
To: pmh099@yahoo.com
Sent: Friday, March 21, 2014 2:01 AM
Subject: [NavList] Re: Vernal equinox
On 3/21/2014 2:21 AM, Bill B wrote: ....As George H. might query, > My bad. Give credit where credit is due. Herbert Prinz, both in text and graphically, illustrated the historic subtleties. Risking censure for diverting the hot traditional-navigation discussion-group topic from 21st century avionics and interpersonal electronic communications, my question remains, "... measured against exactly what?"
: http://fer3.com/arc/m2.aspx?i=127307