Celestial + Piloting

Sight Planning

Sight Analysis

Sight Reduction

Position Fixes

Cel Nav Utilities

Route Sailings

Current Sailings

Piloting Fixes

Dead Reckoning

Nav Utilities

Calculator Versions

Cel Nav Utilities

The functions found in this grouping compute miscellaneous tasks based on celestial sightings. All the functions are controlled by settings entered in the Settings Menus such as Date and DR Lat/Lon.

  • Meridian Passage of the Sun for both Lat and Lon
  • Polaris sights for Latitude and Azimuth
  • GMT by Lunar Distance
  • Sight Reductions Using External Almanac Data
  • Lunars with external almanac data (for checking texts or historic sights)
  • Find Lost GMT From Known Position
  • Precompute Hc and Zn for any time, date and place
  • Precompute Hc and Zn for any LHA, dec, and Lat
  • Compass Calibration using celestial bearings