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
    or...
       
    Reply
    Re: Using Table 4 HO249 for Suns GHA and Dec.
    From: Greg Rudzinski
    Date: 2015 Oct 26, 10:44 -0700

    Alex,

    No formula is used. Extrapolated forward based on table values shown then checked by USNO web sight for future dates to verify result.

    Greg Rudzinski

    From: Alex H
    Date: 2015 Oct 26, 00:52 -0700

    Hi Greg, could you please explain with what formula you do calculate these values briefly? Many thanks in advance! Alex

       
    Reply
    Browse Files

    Drop Files

    NavList

    What is NavList?

    Join NavList

    Name:
    (please, no nicknames or handles)
    Email:
    Do you want to receive all group messages by email?
    Yes No

    You can also join by posting. Your first on-topic post automatically makes you a member.

    Posting Code

    Enter the email address associated with your NavList messages. Your posting code will be emailed to you immediately.
    Email:

    Email Settings

    Posting 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