NavList:

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

HOME

Re: Determination of the GHA of Aries
From: David C
Date: 2020 Sep 11, 00:55 -0700

North can be determined by observation - for example the direction of a shadow at noon. The sun's altitude at noon can be determined knowing the dec and lat. Do you need anything more sophisticated than that?

Get a NavList ID Code

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

Subject:
Author:
Start date:	(yyyymm dd)
End date:	(yyyymm dd)

NavList:

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

Compose Your Message

NavList

What is NavList?

Get a NavList ID Code

Retrieve a NavList ID Code

Email Settings

Custom Index

Add Images & Files
Name or NavList Code:	Email:

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

NavList ID Code: