Description
This RYA Astro Navigation (G78) is an excellent introduction to Astro navigation covering the basics, accurately using sextants, taking sights, and solar and universal time, the course book for anyone taking RYA Yachtmaster Ocean theory course. In this book you will find a range of information.
- The Celestial sphere
- Sextant
- Morning and afternoon sights
- Planets
- Polaris
- The Noon sight