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    Re: Lost at Sea with a sextant puzzle
    From: Alexandre Eremenko
    Date: 2019 Jun 23, 06:09 +0000

    Correction.
The formula for the declination which I wrote requires correction:

declination=-23.44 cos((365/360)(N+10)), where N is the day of the year.
(In the previous formula that I wrote, the slash between 365 and 360 was missing).

Alex.
       
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