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: Is it common for water-filled AH sights to achieve very high accuracies?
    From: Lawrie Elms
    Date: 2022 Aug 6, 06:06 -0700

    Good Day Joe .

    I am using AH reflector type and, until late Spring and Summer, I was having astoundingly accurate  and consistent results which , shall we say , left me astounded and pretty euphoric. The obtained position lines compared with actual location as per Google Earth, were the first accurate measures I'd ever had, of procedure and technique.

    Maybe of no practical use to you to mention that I have always kept abreast of my index error, by Solar Pair Obs's. , taking 5 sets of 3 pairs about 5 minutes tween sets, with the sun above 30 degrees altitude...then I just average them all out and though individual pairs may be at variance ,the resulting index error, within a very slim whisker, is always the same.

       
    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