{"product_id":"rya-g78-astro-navigation-handbook-tim-bartlett","title":"RYA G78 Astro Navigation Handbook Tim Bartlett","description":"\u003ch1\u003eRYA G78 Astro Navigation Handbook Tim Bartlett\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eThe very words Astro navigation are often enough to send a cold shudder through even the most experienced boater. The funny thing is that although a lot of Astro jargon has an almost mystical ring about it, most of us know the \"secrets\" on which the whole science of Astro navigation is based.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eRYA Astro Navigation Handbook is ideal for anyone new to celestial navigation, or wanting to update their Astro skills. It is not a textbook or manual - it is simply a book to enable you to \"just get on and do it\". It is the course book for anyone taking an RYA Yachtmaster Ocean Theory Course.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eWithin the book, the reader will find a range of information on:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e• The Sextant\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• The Celestial Sphere\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• The Noon Sight\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Morning \u0026amp; Afternoon Sights\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Planets\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Polaris\u003c\/span\u003e\u003c\/p\u003e","brand":"RYA","offers":[{"title":"Default Title","offer_id":56778866065739,"sku":"NABO1398","price":13.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/8041\/8891\/files\/rya0788.png?v=1778842664","url":"https:\/\/youboatmarine.com\/products\/rya-g78-astro-navigation-handbook-tim-bartlett","provider":"YouBoat Marine","version":"1.0","type":"link"}