Celestial Navigation Reference Card

A simplified, yet complete Celestial Navigation system. Makes it easy, proving that lengthy instruction is not necessary to master celestial navigation.

Includes everything you need – sextant use and corrections, starfinder for 18 stars, data entry form and step-by-step sight reduction and plotting procedures.
May be scored and separated; large portion fits in sextant case for quick reference, and small part acts as a waterproof data reduction card.

• Ideal for keeping in your cockpit or at the helm.
• Waterproof plastic