{"product_id":"rya-astro-navigation-handbook","title":"RYA Astro Navigation Handbook","description":"\u003cbr\u003e\u003cp\u003eThe RYA Astro Navigation Handbook is the perfect guide for anyone new to celestial navigation or looking to refresh and update their astro-navigation skills. Designed to be clear, practical, and accessible, it isn't a dense textbook-it's a user-friendly companion that helps you \"just get on and do it.\"\u003c\/p\u003e\u003cp\u003eThis handbook is the official course book for the RYA Yachtmaster Ocean Theory Course, making it an essential resource for students and ocean sailors alike.\u003c\/p\u003e\u003cp\u003eInside, readers will find straightforward explanations and guidance on key astro-navigation topics, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe sextant\u003c\/li\u003e\n\u003cli\u003eThe celestial sphere\u003c\/li\u003e\n\u003cli\u003eThe noon sight\u003c\/li\u003e\n\u003cli\u003eMorning and afternoon sights\u003c\/li\u003e\n\u003cli\u003ePlanets\u003c\/li\u003e\n\u003cli\u003ePolaris\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you're preparing for an ocean passage or simply expanding your navigational knowledge, this book provides the confidence and clarity you need to navigate by the stars.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePaperback \/ softback | 80 pages | Published December 2008\u003c\/strong\u003e\u003c\/p\u003e","brand":"GARDNERS","offers":[{"title":"Default Title","offer_id":63967800852829,"sku":"9781906435097","price":18.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/3459\/8749\/files\/9781906435097.jpg?v=1774357373","url":"https:\/\/www.thebookmark.ie\/products\/rya-astro-navigation-handbook","provider":"The Bookmark ","version":"1.0","type":"link"}