{"product_id":"understanding-variable-stars-john-r-percy-9780521232531","title":"Understanding Variable Stars","description":"Variable stars are those that change brightness. They come in many varieties, but each one provides important information about the star: its properties, its internal structure, and its evolution. This book provides a concise overview of variable stars, including a historical perspective, an introduction to stars in general, the techniques for discovering and studying variable stars, and a description of the main types of variable stars. Intended for anyone with some background knowledge of astronomy, it is especially suitable for undergraduate students and experienced amateur astronomers.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e John R. Percy\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 0521232538\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9780521232531\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Cambridge University Press\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 05\/24\/2007\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 374\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Hardcover\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 1.90lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 10.10h x 7.30w x 1.10d","brand":"John R. Percy","offers":[{"title":"Hardcover","offer_id":43946715447551,"sku":"9780521232531","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/products\/img_c0d2525d-8b6a-4c8f-828b-9b222aa3945a.jpg?v=1681514723","url":"https:\/\/www.whiterainbookhouse.com\/products\/understanding-variable-stars-john-r-percy-9780521232531","provider":"WR Book House","version":"1.0","type":"link"}