Celestial Navigation
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Celestial Navigation

Description

The practice of celestial navigation involves careful observation of the sun and moon as well as planets and stars. Combining these observations with centuries-old principles, allows a navigator to determine the vessel’s position.

For the modern navigator, there are electronic systems such as Global Positioning System (GPS), Long Range Navigation (Loran), photo-enhanced digital charts, and other navigational aids.

We all want the convenience and accuracy of electronic navigational aids, but a prudent navigator will never attempt a long voyage without the knowledge and skills of celestial navigation.

Let the sky be your guide. Sign up for the Celestial Navigation Course today. 

Topics

The Sextant, Theory & Adjustments

Practical Sextant Work

Identification of Celestial Bodies

Sextant Altitude Corrections

Lines of Position from Celestial Observations

Time

Hour Angles and Aries

Time Diagrams

The Nautical Almanac

Solution for Intercept & Azimuth

Sight Reduction—Special Methods

Plotting LOPs & Fixes,

Plotting Sheet

Pilot Charts

Great Circle Charts

Mercator Charts

Plotting & Deck Log

The Sailings

Traverse Sailing

Great Circle Sailing

Emergency Navigation

Duties of the Navigator

Day’s Work at Sea

Your sextant will be there when your GPS isn't

Responsible for page content: Training Officer - see Bridge Officers