A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Paul Hughes
Date: 2018 Feb 16, 00:33 -0800
At boys school there were only four things. 1, the altitude - from the horizon to X the body. 2, the zenith distance - from the body to your zenith - ZX. 3, the declination - from the equinoctial to the body - QX. 4, your latitude - from the equator to your zenith - QZ.