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About Uranometria 2000.0 Deep Sky Atlas and the Companion Deep Sky Field Guide Over 30,000 non-stellar objects, more than three times the number of any other atlas. 25,895 galaxies (Details) 671 galaxy clusters (Details) 1,617 open clusters, including those in the Magellanic Clouds (Details) 170 globular clusters, including both Milky Way and Magellanic Cloud objects (Details) 14 star clouds (Details) 377 bright nebulae (Details) 367 dark nebulae (Details) 1,144 planetary nebulae (Details) 260 radio sources (Details) 35 X-ray sources (Details) 280,035 stars to visual 9.75 magnitude which is about what you will see in a 50mm finder scope. Stars are continuously tapered to create a more realistic perspective (Details) . 220 double page, (18 x 12 inches) charts at a scale of 1.85 cm per degree of declination. (Click on map for full size image.) In 29 areas of heavy congestion, close-up charts are provided at 2 or 3 times normal scale with a stellar limiting magnitude approximating 11.