Software of 'Michael O'Dougherty'

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AstroNav 1.6
Combine multiple sights on different tracks. Data available for 9999BC to 9999AD including a Star Atlas, twilights and eclipses. It will print conventional Nautical Almanac pages while the voyage plan is a sophisticated tool in its own right.
$32 | 8.42 Mb | 2009-05-28
2011 Nautical Almanac 2011
Complete 2011 Nautical Almanac in pdf format. Includes monthly star charts with the planet's positions.
Freeware | 1.51 Mb | 2011-01-19