NavList:

A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding

HOME

Re: Emergency Meridian Altitude
From: Greg Rudzinski
Date: 2016 Dec 11, 14:36 -0800

David,

Shadows are not precise. See link on umbra:

Greg Rudzinski

A NavList ID Code guarantees your identity in NavList posts and allows faster posting of messages.

Enter the email address associated with your NavList messages. Your NavList code will be emailed to you immediately.

Add Images & Files
Name or NavList Code:	Email:

Name:
	(please, no nicknames or handles)
Email:

NavList ID Code: