NP 303.1 Rapid Sight Red Tables Vol 1 Stars Epoch 2025

Admiralty Rapid Sight Reduction Tables for Navigation, Selected Stars Epoch 2020 Rapid Sight Reduction Tables for Navigation NP303(1) contains the position, altitude, and true azimuth of seven selected stars for the complete ranges of latitudes and hour angle of Aries. The arrangement provides, for any position and time, the best selection of seven of the stars available for observation and, for these seven stars, data for presetting before observation and for accurate reduction of the sights after observation. Author: United Kingdom Hydrographic Office Publisher: United Kingdom Hydrographic Office Edition Date: Epoch 2020