micheel jack
Joined: 12 Jul 2013 Posts: 10
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Posted: Fri Jul 12, 2013 12:39 pm Post subject: Astronomical Units |
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Castor B goes around Castor A (the brighter and more massive of the two, placed at the cross) with an orbital period of 445 years at an average separation of 100 Astronomical Units. _________________ castor |
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