Double & Multiple Stars, and How to Observe Them by James Mullaney (English) Pap
42,76 €
Mullaney is one of the world's most experienced observers of double stars and "deep-sky objects.". His writing is always clear, accurate and enthusiastic and this book is no exception. Double and Multiple Stars, along with Mullaney's other writings on the topic, may end up almost singlehandedly winning over a new generation of observers to the joy of double-star observing.
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