Quote:
Originally Posted by glend
There are two dark thin horizontal lines near the bottom in the 5 min shot. I'd be more worried about those than the star shape at this point. They don't appear in the 15min shot. Strange?
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hi glen, yes I see those i'm not sure the cause, I am guessing it may be from binning - or perhaps interference? i'm not sure if it is cause for alarm yet, as you say the 15min 1x1 shot is pretty clean. but perhaps someone else with ccd experience could advise that would be great.