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Old 08-05-2013, 12:07 AM
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barx1963 (Malcolm)
Bright the hawk's flight

barx1963 is offline
 
Join Date: Nov 2008
Location: Mt Duneed Vic
Posts: 3,982
Sounds like Sirius all right. As a very bright star it along with other bright stars will not only twinkle but appear to change colours as the air moves around. Canopus, the second brightest star also shows this effect very strongly.

Malcolm
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