3540515887 Trade paperback binding. Very Good. Light shelf wear to covers/corners; satisfaction guaranteed. Earthlight Books is a family owned and operated, independent bookstore serving Walla Walla, Washington since 1973.
This sky atlas contains star charts and information for all those who observe the night sky with the naked eye, binoculars, or a small telescope, or who just wish to look at constellations and interesting objects. Equally useful for the beginning observer and the old hand, the atlas presents - clearly arranged charts of all the stars visible with the naked eye (limiting magnitude 6m) - enlarged chart sections for binocular observation highlighting 250 interesting nebulae and stellar clusters (limiting magnitude 9m) - data on more than 1000 sky objects - coordinates in equinox 2000.0 - distances of double stars until the year 2010 The Observer's Sky Atlas is a handy, indispensable companion for every observer.