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Collins Stars & Planets Guide£19.99 A comprehensive guide to all the stars and celestial objects visible with the use of binoculars or an average-sized telescope, this fully revised edition features updated and extended text, improved sky charts, and new diagrams and photographs. | | | David Levy's Guide to Observing and Discovering Comets£19.99 David Levy has held a lifelong passion for comets, and is one of the most successful comet discoverers in history. In this book he describes the observing techniques that have been developed over the years - from visual observations and searching, to photography, through to electronic charge-coupled devices (CCDs). | | | David Levy's Guide to Observing Meteor Showers£19.99 This book is a step-by-step guide to observing meteors and meteor showers. Any necessary science is explained simply and in clearly understandable terms. This is a perfect introduction to observing meteors, and is ideal for both seasoned and budding astronomers. | | | Exploring the Night Sky with Binoculars 4th Edition£19.99 Patrick Moore has painstakingly researched Exploring the Night Sky with Binoculars to describe how to use binoculars for astronomical observation. He explains basic astronomy and the selection of binoculars, then discusses the stars, clusters, nebulae and galaxies that await the observer. |
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| | | | | | | | | OVL Hydrogen Beta Filters£19.99 - £29.99 This high performance CCD filter transmits only the Hydogen Beta emission line, and therefore is useful for greatly increasing the contrast of objects that glow in the corresponding region of the spectrum, for example the Horsehead, Cocoon and California nebulae. |