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    Alhena Lunar exercise
    From: Jeremy C
    Date: 2009 Sep 20, 15:10 EDT
    While underway in the North Atlantic, a lunar observation was taken between the minor star Alhena and the near limb of the moon.
     
    DR Position: L 15 deg 35.5' N long 049 deg 14.6' W
    Speed 15 knots, Course 304 True
     
    Index correction -0.8'
    ZD +3 on 10 September 2009
    Height of eye 103 feet; Temp 78 deg F, Pressure 1012 mB
     
    Time (LT)        Ds
    04h 41m 00s    45 deg 14.7'
    04h 42m 28s    45 deg 14.2'
    04h 43m 42s    45 deg 14.0'
    04h 44m 36s    45 deg 13.9'
    04h 45m 33s    45 deg 13.7' 
     
    Clear the LD.
     
    My averaged sight error was 0.1' arc
     
    Jeremy

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