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    Re: Longitude by Noon Sun or "around" noon
    From: Ducruy Jacques
    Date: 2013 Jun 12, 08:57 -0700


    Hello,

    I suppose that "longitude by noon" consist to take two equal altitude before and after the meridian alitude.

    In france, this method was decribed by amiral Perrin at the end of the XIXe.

    I know this method was used by Jack london et by Bernard moitessier.


    BR


    Jacques

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