THE NAUTICAL ALMANAC 2021
This Nautical Almanac presents compilation of information generated by the software developed by the author, Enno Rodegerdts. A great number of tables produced by the program will serve as valuable instrument for the navigator. The accuracy of the data contained in these tables has been numerously checked and confirmed; however, it cannot be fully guaranteed so you would better use them as a supplementary tool.
The information contained in the Almanac includes yearly calendar and useful links to time signals, Bowditch - The American Practical Navigator, The Terrestrial Almanac, individual latitudes, and sight reduction forms and methods. Then we have couple of pages of useful formulas for determining Hc and Z using calculator, for calculating latitude using the Sun and others. After that and before proceeding to the main content of the Almanac, several pages of the book are devoted to the explanation of the information, Moon phases and conversion of Arc to Time.
We strongly recommend students of marine navigation to download this Almanac and use it as a training tool. The information carefully arranged by the author will definitely help them in their activities and also will be useful on board ships and boats when used as the additional navigational publication.
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