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- David Levy's Guide to Observing and Discovering Comets
David Levy's Guide to Observing and Discovering Comets
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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).
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