Download Sight reduction APK v4.2

Free download Sight reduction APK for Android, PC. Latest version is 4.2, update at December 7, 2023

Sight reduction version 4.2 is only one variant.

Celestial navigation - AstronavigationSight reduction: - Marcq Saint Hilaire Line of Position, intercept method (p=Ho-Hc, Zn) - Input for observed altitude Ho or instrumental Hs (Nautical Almanac data needed for...