Current location: Astronomy > Amateur > Deep Sky Observing
1. The Messier Catalog

Images and information for all Messier objects from Students for the Exploration and Development of Space (SEDS).
http://www.seds.org/messier/ - 09-04-2000
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[detailed information]
Rating: [8.00] Votes: [1175]
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2. A CCD Tour of the Universe

Includes deep sky objects search, images of all Messier and many NGC and IC objects, mosaics of large nebulae and galaxy clusters.
http://astrosurf.com/jwisn/ - 15-12-2002
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[detailed information]
Rating: [6.00] Votes: [213]
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6. Messier45.com

Online tools for deep-sky observers, including maps and lists of objects with pictures and data.
http://Messier45.com/ - 10-02-2003
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[detailed information]
Rating: [6.00] Votes: [814]
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9. Deep Sky Observer

Information, images, charts for the Messier, Caldwell, NGC, and Hubble with search tool.
http://www.utahskies.org/deepsky/ - 20-10-2002
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[detailed information]
Rating: [5.00] Votes: [2421]
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10. Deep-Sky.Org

Features a reference of Messier objects, telescope information, and deep-sky links.
http://deepskyorg.tripod.com/ - 28-07-2003
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[detailed information]
Rating: [5.00] Votes: [845]
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