Celestial Navigation 360

Each measurement taken with a sextant (a 'sight') converts to a line of position (LoP) on a chart, the intersections of two or more such lines providing a position fix

Use this app to plan/enter sights and inspect the resulting LoPs

-- Features --

* Realtime or frozen computed horizon in panoramic projection. Use for star/planet identification, sight preparation and entry, true bearings etc.

* Sight reduction (ephemerides calculated internally) for the 58 almanac-listed navigational stars. Extendable to the sun, moon and planets via subscription

* Almanac rising/setting/transits/twilights

* Sextant-like functionality via the camera



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