Meet the Davis Quick Reference Celestial Navigation Card — a compact, complete navigation reference designed for sailors who want fast, reliable celestial data on the water. This single card covers sextant observations and corrections, a star finder for 18 navigational stars, a data entry form, and step-by-step sight reduction and plotting procedures.
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All-in-One Celestial Reference: Covers sextant use and corrections, a star finder for 18 navigational stars, a data entry form, and step-by-step sight reduction and plotting procedures.
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Scored and Separable Design: Easy to pull out the portion you need while keeping the rest securely in your sextant case for quick access.
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Waterproof Data Reduction Surface: A portion of the card doubles as a waterproof surface for field use, even in damp conditions.
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Compact, Durable and Weather-Resistant: Designed to fit in your kit without sacrificing essential information and built to endure on-the-water use.
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Star Finder for 18 Navigational Stars: Quickly identify key stars to support accurate sighting and data logging.
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Part No: 132: Official Davis Instruments reference card for easy ordering and compatibility.
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Ideal for Sailors, Instructors, and Navigation Students: A trustworthy, portable reference that supports confident, on-the-water decision-making.
The card places essential celestial navigation knowledge at your fingertips, helping you perform accurate sextant measurements, apply necessary corrections, and identify key stars without flipping through multiple manuals. It guides you through data logging, sight reduction, and plotting with clear steps, all in a rugged, water-resistant format that stays intact in damp or wet conditions. Its scored, separable design lets you pull out the portion you need for quick access while keeping the rest tucked safely in your sextant case, making it a practical companion for daily use at sea.
