
paid for free
Celestial Navigator is an essential application designed for mariners and individuals interested in celestial navigation. This powerful tool offers a wide range of features that enhance navigational accuracy and ease of use.
Rise, Set, and Merpass Calculator
Helps determine the rise and set times for celestial bodies.
Line of Position (LOP) & Compass Error Calculation
Includes a gyro calculator for accurate positioning.
Celestial Fix Calculator
Supports auto run-up and dead reckoning methods for precise navigation.
Comprehensive Almanac
Contains data on the sun, moon, planets, and 58 navigational stars.
Navigational Method Support
Compatible with the three primary methods to calculate lines of position:
Intercept
Long by chronometer
Latitude by meridian altitude
True Wind Calculator
Provides details on wind speed, direction, dew point, and relative humidity.
Estimated Time of Arrival (ETA) Calculator
Displays multiple results simultaneously based on user settings.
Sailing Calculators
Features great circle and Mercator sailing calculators and an intermediate point calculator.
GPS Integration
Displays the device's current position (latitude, longitude, speed, course over ground) along with compass heading.
The accuracy of the results provided by Celestial Navigator has been rigorously tested against the US Navy website, specifically the nautical almanac for 2013. The results typically fall within 10-15 seconds, which is deemed accurate for maritime navigation.
Data Export
Users can export almanac data and celestial observation data to an external SD card for further analysis.
Note: It is recommended to read the help section thoroughly to maximize the app's functionality.
With its extensive array of features, Celestial Navigator proves to be an indispensable tool for anyone engaged in celestial navigation.