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hkas · Hong Kong Astronomical Society [Founded 1974]
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Links > Map and Database

Name Creator
Planetary Data System
http://pds.jpl.nasa.gov/ 		None
Offline
Sky Map
http://www.fourmilab.ch/yoursky/ 		None
Offline
The Messier Catalog
http://www.seds.org/messier/indexes.html 		None
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