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PUB 229: Sight Reduction Tables for Marine Navigation

PUB 229: Sight Reduction Tables for Marine Navigation
Brand: NGA (National Geospatial-Intelligence Agency)
Availability: In Stock
Tags: NGA,

PUB 229 The Sight Reduction Tables for Marine Navigation is published in six volumes, each of which contains two-eight degree zones of latitude with a one-degree overlap between volumes. They are designed to facilitate the practice of celestial navigation at sea. The tables are primarily used with the intercept method of sight reduction by entering arguments of latitude, declination, and local hour angle and obtaining tabulated altitudes and azimuth angles.

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