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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 CD-ROM.

NP321 - The Star Almanac for Land Surveyors, 2025 Edition

C$68.50Price
  • 2024-08-22

  • 2025

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