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: Early Land Navigation.
    From: Luc Van den Borre
    Date: 2015 Feb 10, 21:01 +0100

    On 10/02/15 19:21, Greg Rudzinski wrote:
    > Luc,
    >
    > Here is what I get for a first try based on the data as seen in doc. A
    > date and assumed position has to be guessed. Time is assumed to be UT.
    
    I'm impressed, good show!
    Did you take the moon phase into account?  I used
    http://tycho.usno.navy.mil/vphase.html
    and your date appears to be a full moon, while in the video it seems to
    be waxing gibbous, a couple of days before a full moon (assuming those
    images are of the night of the observation of course).
    
    Luc
    

       
    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