{"product_id":"observing-variable-starslevy-a-guide-for-the-beginner-volume-0-9780521627559","title":"Observing Variable Stars:Levy: A Guide for the Beginner (Volume 0)","description":"\u003cp\u003eVariable star astronomy is one field that still allows amateur astronomers to make significant contributions to the advancement of science. Everyone can play a part in variable star observations  using a small telescope  binoculars  or even the naked eye. Written by an award-winning astronomer  Observing Variable Stars provides a comprehensive introduction to the field of variable star observation for the amateur. The book begins with advice on binoculars and telescopes  and on how and when to observe stars effectively. Levy then explains the ways in which to interpret variation in light output in terms of the life of a star  from birth to sometimes violent death. All the major variables are described and classified  as well as other variable objects such as active galaxies  asteroids  comets  and the sun. The book also illustrates how astrophysicists interpret variations in light output in terms of the evolution of stars. Observing Variable Stars contains a seasonal guide to the night sky usable in all latitudes. Throughout  practical observations serve to complement the text  making this an enjoyable  readable introduction to an exciting area of astronomy.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45651929301045,"sku":"ByrdShop_0521627559","price":69.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8139\/0901\/files\/9780521627559.jpg?v=1781845742","url":"https:\/\/atxbooks.com\/products\/observing-variable-starslevy-a-guide-for-the-beginner-volume-0-9780521627559","provider":"ATX Books","version":"1.0","type":"link"}