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    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

       
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