Celestial Nav

Celestial Nav is a practical celestial navigation and reference app for sailors, offshore cruisers, and learners. It helps you plan observations, reduce sextant sights, and plot fixes without relying on the internet. Fast, accurate, and easy to use, it brings a modern workflow to a classic seamanship skill. Core features: - Almanac and ephemeris: Sun, Moon, planets, and navigational stars with rise/set, twilight, and key data for planning. - Sight reduction: Enter sextant altitude and time to get intercept and azimuth with step-by-step guidance. - Plot and save: Combine multiple sights, visualize lines of position, compute a fix, and export results for your log. Why it stands out: offline-ready, clear sailor-friendly interface, built-in tips, and a streamlined workflow. Ideal for celestial navigation training, passage planning, and emergency backup. Keywords: celestial navigation app, nautical almanac, sight reduction calculator, sailing navigation, offline navigation reference.