SIGHT REDUCTION TABLES FOR MARINE NAVIGATION Pub. No. 229 (HO-229) Volume I Latitudes 0-15 – Commercial Edition This is the...
The Celestial Navigation Information website is a community of members who are interested in the practice of celestial navigation. We feel the science and art of navigation is of fundamental importance on all voyages whether on land, sea, or in the air. We think the celestial way, although ancient in origin, is still the most exciting way to navigate.