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Essential
Celestial
Navigation downloads
Increments & Corrections, Altitude Corrections & Polaris Q Corrections
Sight Reduction Tables
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‣
Complete
Sun &
Star sight reduction Procedure
‣ Methods & Forms ‣ Formulas for Celestial Navigation ‣ Artificial Horizon ‣ Useful Links ‣ Astron Astro Navigation Almanac and Sight Reduction calculator for sextant users Use in web browser. Courtesy of Mr. Bill Ritchie ‣ Sun Sight Reduction Excel Spreadsheet A Sun sight reduction program! From BackBearing.com ‣ Celestial Navigation Forum Discuss and learn about Celestial Navigation- All are welcome |
American Practical Navigator Organized in a useful manner Download the Chapters, Parts or Tables you want or the entire work Bowditch 2019 Bowditch 2017 Bowditch 2002 Bicentennial Edition
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Write to us fair winds, clear skies & following seas |