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Old 23-02-2018, 01:44 PM
furgle (Adam)
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furgle is offline
 
Join Date: Feb 2016
Location: Brisbane
Posts: 144
Quote:
Originally Posted by Atmos View Post
I suppose the first question is what the stars look like when using very short exposures.
Unsure of this. Will try some short exposures if these clouds ever end.

Quote:
Originally Posted by bojan View Post
Nothing much is wrong here...
Faint(er) stars are round (which is good), the brighter ones have some strange diffraction spikes, maybe the aperture is not clean .. perhaps the edges of the mirror are damaged ?
Perhaps. The secondary looks ok to me, apart from a spider web which was removed. (attached)
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