A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Position-Finding
From: Paul Hirose
Date: 2017 Mar 17, 20:47 -0700
On 2017-03-17 17:18, Brad Morris wrote: > > I wonder if the tools will work for this lunar? Is there some way to > predict the path where the LD is 0°? Of course, that's along the path of > totality, but since we just care for contact, not coverage, the path of > 0°LD must be fairly broad as compared to the totality path. http://astro.ukho.gov.uk/eclipse/0412017/ The medium gray area is the zone where the 1st and 4th contacts are visible, i.e., the beginning and end of a partial eclipse. It emcompasses Greenland, Canada, the US (except Hawaii), Mexico, and more.