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    Re: Artifical Horizon
    From: Andrés Ruiz
    Date: 2018 Jan 26, 10:50 +0100
    See: Corrections for sextant altitude

    Dip = 0 For
    • Artificial Horizon (marine sextant) Hoi = (Hs + IC / 60)/ 2.0
    • Vertical Zenith Distance ( theodolite) Hoi = 90.0 - Hi
    • Bubble Horizon  ( air and marine sextant)

    Regards!
    --
    Andrés Ruiz
    Navigational Algorithms
    http://sites.google.com/site/navigationalalgorithms/
       
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