Celestial Course Materials
• Errata to second edition (first printing) errata to latest printing • Free Nautial Almancs to download.
• Excellent way to check intermediate steps from any sight reduction method: Celestial Tools by Stan Klein (plus other useful cel nav resources) • Time signal
information from Pub 117 see also this note from USNO on UT
Books on celestial navigation from Starpath (also available as ebooks)
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