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: Position lines, crossing.
    From: Lu Abel
    Date: 2006 Dec 12, 21:27 -0800

    jfcole@tokopah.com wrote:
    > Here is the problem that Guy Schwartz asked about and which gave rise
    > to this very interesting discussion about cocked hats. It is problem
    > 3-2, p. 22, in "100 Problems in Celestial Navigation" by Leonard Gray
    > (1999, Celestaire, Inc.).
    ....
    >
    > Question: What is 14 May 1440 fix? How reliable is it?
    > Answer: 14 01N, 153 09W.
    
    So they give the fix but no opinion of its reliability?   Seems that
    reliability has been the crux of the discussion by some of the best
    people on this list!!   (and I don't include myself in that comment)
    
    Lu Abel
    
    --~--~---------~--~----~------------~-------~--~----~
    To post to this group, send email to NavList@fer3.com
    To , send email to NavList-@fer3.com
    -~----------~----~----~----~------~----~------~--~---
    
    

       
    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