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    Re: Longitude by Mintaka
    From: Robert Reeder
    Date: 2015 Apr 5, 19:55 -0700

    There's no need to try to extrapolate the SHA and Dec of Mintaka from Alnilam. The SHA and Dec for Mintaka are in both the Nautical Almanac and Air Almanac, under the name Delta Orionis.

       
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