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Old 18-09-2017, 12:04 AM
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alocky (Andrew lockwood)
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Join Date: Aug 2010
Location: perth australia
Posts: 1,291
Quote:
Originally Posted by Peter Ward View Post
Well, I like it....plus 1500mm isn't exactly short

Pretty darn good by any measure

P.S.
16.4" F3.6? . ...aye carrumba...a serious instrument!
cheers Peter I think all joking aside, large aperture = smaller airy discs and the mount is probably the most important element in the system. I've got a way to go to pull the resolution you're getting with that RC, although in theory my spot size is only 3 microns out on the edge of the 8083 chip.

Quote:
Originally Posted by Atmos View Post
Doesn't quite have the same sharpness and contrast as Peters (its amazing) but having briefly shot this under good seeing and more so under bad seeing... Even with my tiny 677mm F/5.2 refractor, a little bit of good seeing is better than a lot of not so good. It is a large galaxy and seeing is your worst enemy!
Thanks Colin, I'm still having plenty of technical issues at the moment though, so in principle there's room for improvement!
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