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
    Name or NavList Code:
    Email:
       
    Reply
    Re: Azimuths
    From: Gary LaPook
    Date: 2016 Jul 6, 10:54 -0700

    Is your confusion about the calculation of the "azimuth angle," "Z" or is it in converting "Z" into "Zn" the true azimuth?

    These old posts might be of help to you. The discussion of the Rust Diagram includes rules for that conversion.

    http://fer3.com/arc/m2.aspx/Fw-Chichesters-Calculations-correction-LaPook-dec-2008-g6705

    http://fer3.com/arc/m2.aspx/Fw-Chichesters-Calculations-LaPook-dec-2008-g6704

    http://fer3.com/arc/img/106704.chichester-234-2.pdf

    http://fer3.com/arc/m2.aspx/Fw-Chichesters-Calculations-LaPook-dec-2008-g6700

    http://fer3.com/arc/img/106707.sin-cosine-1.pdf

    http://fer3.com/arc/m2.aspx/Rusts-diagram-for-computing-azimuth-LaPook-oct-2007-g3383

    http://fer3.com/arc/m2.aspx/Weems-US-Naval-Inst-May-1927-Rusts-Azimuth-Diagram-LaPook-jul-2016-g35729

    gl

       
    Reply
    Browse Files

    Drop Files

    NavList

    What is NavList?

    Get a NavList ID Code

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

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

    Retrieve a NavList ID Code

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

    Email Settings

    NavList ID 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