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: Help with Lunar distance.
    From: Douglas Denny
    Date: 2010 May 9, 15:59 -0700

    George wrote:
    Quite a lot seems wrong here. From that given location of 36º 48'S, 174º
    46'E (somewhere near Hamilton, NZ?), at 18h 15m 52s GMT on Greenwich date 9
    May 2010, my Skymap program tells me that the apparent altitude of the
    Moon's centre is 33º 54.8', not 20º 33.9', and that of Jupiter to be 39º
    52.2, not 22º 02.6.
    ==================================

    If it's any help:
    ICE gives those parameters as:

    Moon:
    GHA 144-53.2 Dec 3-51.9 N
    Hc 34-38.8 Zn 51.7 Ref -1.5 SD 15.1 PA 45.6 Sum 59.2
    Aries 141-25.3

    Jupiter:
    GHA 145-08.0 Dec 2-46.5 S.
    Hc 39-51.0 Zn 56.9 Refn -1.2 SD 0.3' PA 0

    Douglas Denny.
    Chichester. England.
    ----------------------------------------------------------------
    NavList message boards and member settings: www.fer3.com/NavList
    Members may optionally receive posts by email.
    To cancel email delivery, send a message to NoMail[at]fer3.com
    ----------------------------------------------------------------

       
    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