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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Compass Check
From: Bill B
Date: 2016 Mar 19, 15:04 -0400
From: Bill B
Date: 2016 Mar 19, 15:04 -0400
On 3/19/2016 12:48 PM, Bruce J. Pennino wrote: > Just thumbing through an old Eldridge Pilot Book and noticed table which > shows " Sun's True Bearing (azimuth) at Rising or Setting". I'm sure > this has been discussed before, but on the first day or spring and fall > the sun rises at an azimuth true east 90 and sets at 270 degrees west. > I'm at 42N 72 W where the local variation is 15 west. So I add 15 dgrees > and the azimuth of sunset should be 285 degrees magnetic. Not going to happen. Center of a sun holding at 0 degrees declination all day viewed in a vacuum adjusted for variation--maybe.
