Star Catalog: Positions and Proper Motions of 258,997 Stars for the Epoch and Equinox of 1950.0 (In Four Parts—Part Three)

The hardcover shows signs of light wear, particularly at the edges and corners, but remains structurally sound. The cover has no dust jacket. The pages are clean and free from inscriptions or library markings. Overall, the book is in good condition, suitable for both study and collection.

This volume, "Star Catalog: Positions and Proper Motions of 258,997 Stars for the Epoch and Equinox of 1950.0 (In Four Parts—Part Three)," is authored by the Smithsonian Astrophysical Observatory and published by the Smithsonian Institution in Washington, D.C., in 1966. This hardcover edition is a crucial resource for astronomers, providing detailed data on star positions and movements. This specific printing is part three of a four-part series, emphasizing its role in a comprehensive astronomical study. The Smithsonian Astrophysical Observatory is renowned for its contributions to the field, making this catalog a valuable reference for researchers and enthusiasts alike. The book is in good physical condition, with minor wear on the cover, and lacks a dust jacket. Its availability is limited, particularly in this specific part of the series, enhancing its appeal to collectors and libraries seeking complete astronomical archives.