Thursday, October 8, 2009

Free charting/planetarium software

One printable star chart that I have found interesting is at

Another more interactive simple charting program is at

For a really deep, printable atlas, there is triatlas at

If all you need is a monthly one page chart,

For planetarium programs, one of the best free ones find more at
Cartes du Ciel.
Hallo Northern Sky,
Celestia, and
Stellarium are also not too bad.

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