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: Another position fix from Moon photo
    From: Modris Fersters
    Date: 2025 May 5, 10:36 -0700

    I wondered why there was 21 mile error in my first post on this subject (if comparing with today corrected results). Besides it was strange that the angle of one position line was significantly different. I started to check my calculations and found a stupid error. I misread and ploted one difference 1,07’ instead of 0,07’. This caused a shift of position line angle of the star HIP 21482. After correcting this error my previous position changed next to the position fix which I posted today (distance only 1,4 nm from it!!!). So I am now quite sure that the position from which the picture was taken is near point 33°17N; 111°54W (Phoenix, Arizona).     

    Modris Fersters

       
    Reply
    Browse Files

    Drop Files

    NavList

    What is NavList?

    Join / Get 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