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Stellarium
Free (open source, no charges, no contributions required) planetarium software (works well, latest version rivals Starry Night) |
93 |
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Observing logs
great downloadable observing logs, caldwell and messier |
200 |
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Skymaps.com
American skymaps website (miles better than the British equivalent - and free!). |
255 |
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Mag 7 Star charts
Free epoch 2000 Star Atlas plotting stars down to Magnitude 7.25, including double-stars (marked with a horizontal bar) and 550 DSOs. |
264 |