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Category: NP 321 Star Almanac For Land Surveyors For 2018
NP 321 Star Almanac For Land Surveyors For 2018
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NP 321 Star Almanac For Land Surveyors For 2018


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$39.95 
Catalog # NP321-18

NP 321 Star Almanac For Land Surveyors For 2018

The Star Almanac contains positions of the major and selected bright stars in a tabular format for easy identification. It is ideal for land surveyors who use astronomical observations to determine their geographical position or the direction to true north.

This edition includes:
A CD containing the almanac in PDF format and the coefficients representing the positions of the Sun and stars in ASCII files Coefficients for calculating the Greenwich hour angle and declination of all the stars published in The Star Almanac, accurate to about 1 arcsecond Polynomial coefficients for calculating R (GHA Aries - UT), declination, E and semi-diameter of the Sun are also included.

Author: United Kingdom Hydrographic Office
Publisher: United Kingdom Hydrographic Office
Edition Date: 2018


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