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Old 02-06-2009, 06:02 PM
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Geoff45 (Geoff)
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Geoff45 is offline
 
Join Date: Jul 2006
Location: Sydney
Posts: 2,631
Quote:
Originally Posted by bojan View Post
Those artefacts are suspicious.. if the focus was not OK, and this is the shadow of diagonal, then the fainter stars should show the same feature, and they do not.
This is something else.
And, no, definitely not CA.
You could be right. The size of the structure in an out of focus star should not depend on the brightness. Strange.
Geoff
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