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To see information about this book and where to buy: https://astronavigationdemystified.com/astro-navigation-demystified-2/
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Monthly Archives: September 2015
Altitude Correction for Dip
Dip. A correction has to be made to the sextant altitude to allow for the height of the observer’s eye above the horizon; this is known as Dip. Consider the diagram below: O is an observer’s position on the Earth’s … Continue reading →
Posted in astro navigation, Astro Navigation Topics, celestial navigation, navigation
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Tagged astro navigation, celestial navigation, navigation
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Altitude Correction for Semi-Diameter
An adjustment for semi-diameter is one of the corrections that may have to be made to the sextant altitude in order to calculate the True Altitude. Corrections For The Moon’s Semi-Diameter. The point on the Moon’s circumference nearest to the … Continue reading →
Posted in astro navigation, Astro Navigation Topics, astronomy, celestial navigation
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Tagged astro navigation, astronomy, celestial navigation
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Astro Navigation Demystified 
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