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I'm curious as to why my 8" f/4 at 30' total exposure shows so much less than my 4.72" f/7.5 scope shows at 60' total exposure? Both this object and M-7 lie in a rich region of the Milky Way, very near (line-of sight-wise) to each other. I'm liking my Sky-Watcher more and more. . . .
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