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New British Admiralty (UKHO) nautical publication NP321-22, Her Majesty's Nautical Almanac Office, The Star Almanac for Land Surveyors for the year 2022

25.06.2021

The new British Admiralty (UKHO)  nautical publication NP No. NP321-22

 

Her Majesty's Nautical Almanac Office (HMNAO)

Astronomical / Surveying Publication. The Star Almanac for Land Surveyors for the year 2022.

 

ISBN No: 978-0-70-774-6258

 

Date 24/06/2021

 

This almanac gives positions of the Sun, Polaris and selected bright stars, accurate to about 1 arcsecond, which may be used to determine a geographical position or direction to true north using astronomical observations. A pdf version of the almanac and files of coefficients in ASCII format, representing the positions of the Sun and stars, are included on the accompanying CDRom.

 

Via: Voyager Worldwide

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