B.A.A. Star Charts (Envelope With Charts) Unknown - 1983

Hillside, NJ: Enslow Pub Inc, 1983. Map. Very Fine. Folio 12 - 15'' tall. Map. Condition: Very Fine. Enslow Pub Inc, Hillside, NJ 1983. 5 maps. Nice Firm Clean copy ! Size: Folio 12 - 15'' tall. For collectors, the complete maps set of very first Wil Tirion works. The British Astronomical Association, one of the world's leading organizations of amateur astronomers, has commissioned Wil Tirion to prepare this set of five charts showing the entire sky. Two charts cover the polar areas and three cover the equatorial regions. Each sheet is approximately 18'' x 13'' and is printed black-on-white on a good grade of paper, suitable for notes. The charts can be used for plotting meteor trails, cometary paths, and deep-sky objects currently in the news. The charts show all stars down to and including magnitude 6.5. Special symbols are used for double stars and variable stars. Also included are open clusters, globular clusters, planetary nebulae, diffuse nebulae, and galaxies. Isophotes of the Milky Way,… Leer más