Nautical - A DOS based ASTRONAVIGATION PROGRAM with automatic calculation of visible heavenly bodies and reduction of sextant readings.
With this program, an accurate watch and a sextant, you can calculate your position at sea.
A typical fix with this program would take 10-15 minutes, compared to 60-90 minutes when using Astronavigation almanacs and tables.
The program will display a map of the sky and also a map of the world with your position and other key locations.
Used worldwide for teaching astronavigation and by mariners still wanting to navigate by the stars.
Written at Halley Base, Antarctica 75° South, outside temperature -40°C.