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8 inch sct
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25-09-2021, 12:33 PM
lesbehrens
(Les)
Les
Join Date: Feb 2008
Location: Qld
Posts: 525
8 inch sct
Hi, I have just got a 2nd hand celestron 8inch sct. I noticed last night observing the planets I noticed a half disc flare above the planet. Is this normal? I felt collimation was ok. Any ideas why I got this.
Thanks
Les
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