Benchmarks in the brine

Article Abstract:

The use of assumed positions in celestial navigation simplifies the task of comparing the geographical position to a reference point. The steps of the method and the use of sight reduction tables are described.

Author: Schlereth, Hewitt

User Contributions:

Comment about this article or add new information about this topic:

CAPTCHA


Celestial revisited

Article Abstract:

A basic tenet of celestial navigation is that the sun's rays are parallel wherever they strike the earth. The practical application of this theory is often simplified for the beginning navigator.

Author: Warren, Quentin, Schlereth, Hewitt

User Contributions:

Comment about this article or add new information about this topic:

CAPTCHA


Celestial in a nutshell

Article Abstract:

The use of the sextant and the 'Nautical Almanac' in celestial navigation is discussed. Techniques for correcting common sextant errors are also presented.

Author: Schlereth, Hewitt
Usage, Sextant, Sextants

User Contributions:

Comment about this article or add new information about this topic:

CAPTCHA


Subjects list: Methods, Nautical astronomy, Celestial navigation
This website is not affiliated with document authors or copyright owners. This page is provided for informational purposes only. Unintentional errors are possible.