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: Longitude
    From: Bill B
    Date: 2013 Jun 27, 23:25 -0400

    On 6/27/2013 12:21 PM, Sean C wrote:
    > Given my known latitude of 37°03!3 N, what would you say my longitude is?
    
    For game show fans, this IS my final answer.
    
    Somehow I screwed the pooch or Navigator rolled itself forward to a June
    27 Greenwich date.
    
    It now calculates you were located at 76°30!7. No need for an
    artificial horizon as your backyard would on the beach ;-)
    
    A time sight yielded 76° 30' 38.5" (76°30!6 W).
    
    A standard reduction with AP at 37° 03!3 N and 76°30' W resulted in
    a 30.3" away intercept for a longitude of 76°30!5 W.
    
    A bit of disagreement there to be sorted out later.
    
    Bill B
    
    

    File:


    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