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: Scale a small area plotting sheet?
    From: Greg Rudzinski
    Date: 2016 Mar 1, 18:26 -0800

    A metric ruler seems to work well for small scale plotting sheet construction. Metric graph paper shows good too. See attached a hand drawn metric LOP plot of an afternoon Sun observation using an artificial horizon.

    Greg Rudzinski

    From: Peter Hakel
    Date: 2016 Mar 2, 01:33 +0000

    Speaking of graph paper, a while back I did a little exercise - here is the summary:
    Peter Hakel


    File:



       
    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