Welcome to the NavList Message Boards.

NavList:

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

Compose Your Message

Message:αβγ
Message:abc
Add Images & Files
    or...
       
    Reply
    Re: Azimuth Formula Questions
    From: Bill B
    Date: 2005 Oct 31, 16:26 -0500

    George wrote:
    
    > In the case of equation A, I made it clear that hour angle was taken
    > positive westwards. Bill doesn't state whether HO 229 also takes LHA to be
    > positive Westwards, and I don't have a copy to check it, but let's assume
    > that it does.
    
    Yes, GHA and SHA are measured westward.  LHA is GHA - longitude of assumed
    position, with west longitude positive and east longitude negative (add if
    east, subtract if west).
    
    Bill
    
    
    

       
    Reply
    Browse Files

    Drop Files

    NavList

    What is NavList?

    Join NavList

    Name:
    (please, no nicknames or handles)
    Email:
    Do you want to receive all group messages by email?
    Yes No

    You can also join by posting. Your first on-topic post automatically makes you a member.

    Posting Code

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

    Email Settings

    Posting Code:

    Custom Index

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

    Visit this site
    Visit this site
    Visit this site
    Visit this site
    Visit this site
    Visit this site