A comprehensive handbook to the planets, stars and constellations visible from the northern hemisphere. 6 pages for each month covering January-December 2019. This practical guide is both an easy introduction to astronomy and a useful reference for seasoned stargazers. Now includes a section on comets and a map of the moon. Designed for Britain and Ireland but usable anywhere in the world between 40 DegreesN and 60 DegreesN, covering most of Europe, southern Canada and the northern United States. Written and illustrated by astronomical experts, Storm Dunlop and Wil Tirion, and approved by the astronomers of the Royal Observatory Greenwich.