Turn Left at Orion (5th Ed.)
Hundreds of Night Sky Objects to See in a Home Telescope - and How to Find Them
Authors: Consolmagno Guy, Davis Dan M.Language: Anglais
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256 p. · 26.2x31 cm · Loose-leaf
Dan M. Davis is a Professor in the Department of Earth and Space Sciences at Stony Brook University, State University of New York. His research is in terrestrial tectonics and geophysics. A lifelong amateur stargazer, his observations for this book were made with a 2.4' refractor, an 8' catadioptric, and a 10' Dobsonian telescope.