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Old 28-12-2018, 08:35 AM
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multiweb (Marc)
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Join Date: Oct 2007
Location: Sydney
Posts: 22,080
Quote:
Originally Posted by RickS View Post
That's a great result, Marc Sharp as a catadioptric Tak
Thanks mate. Yes it is sharp alright.
Quote:
Originally Posted by Bart View Post
Wow, that is very cool, Marc! Great resolution!
Thanks a lot Bart.
Quote:
Originally Posted by strongmanmike View Post
Yes looks like the seeing was indeed very favourable, some excellent resolution there Marc the processing is good too, not forced with strong sharpening. Good seeing is better than sharpening anytime

There looks to be some guide error and/or flaring going on though so the resolution could have been even better ..is that collimation or tracking or a bit of both?

Mike
Thanks Mike. Bit of both probably. Guiding was definitely sub standard. It could be sharper. Collimation, possibly not there 100%. Camera tilt very possible as well. Will use longer tube in focuser next time. I used a 13mm spacer instead of the usual 35mm extension in front of the OAG so that would have done it. When it's this sharp, everything adds up and it sticks out. I'm still on training wheels.
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