A General Catalogue of Double Stars Within 121 Degrees of the North Pole; Volume 1 (Paperback)

This book is a comprehensive catalog of double stars in the northern sky, compiled by the astronomer S.W. Burnham. It includes information on the positions, magnitudes, and colors of over 13,000 double stars, as well as notes on their history and discovery. This book will be of interest to amateur and professional astronomers alike.

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