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Old 15-04-2013, 08:48 PM
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multiweb (Marc)
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Keyhole

Got some more data Sunday night and this time my guiding was a lot better (for a little while anyway) after a few tweaks on the worms and the mount.

I did 63x3min but kept only the best subs. Image scale is 0.63" per pixel.
90mm refractor + FFC x3 so 1800mm FL. Next I'll try with an AO which should make life a lot simpler.

I've got some pretty cool details this time and some really faint stars so I put a 1:1 field here.
And there's a 50% high res here too, bit easier to download.

Enjoy the view.
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Last edited by multiweb; 17-04-2013 at 01:18 PM. Reason: modified thumbnail
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  #2  
Old 15-04-2013, 08:52 PM
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Very nice Marc.
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Old 16-04-2013, 09:38 AM
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Thanks mate. I have some more on the hourglass in M8 as well to still stack.
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Old 16-04-2013, 09:45 AM
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thats very cool Mark, very sharp
whats FFC and do you mean adaptive optics?

cheers
Alistair
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Old 16-04-2013, 09:54 AM
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Very nice, Marc
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Old 16-04-2013, 10:57 AM
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So nice.
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Old 16-04-2013, 11:38 AM
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Quote:
Originally Posted by alistairsam View Post
thats very cool Mark, very sharp
whats FFC and do you mean adaptive optics?

cheers
Alistair
Thanks Alistair. The FFC is the Baader Fluorite Flatfield Converter. It's a very good barlow. AO is adaptive optics yeah. I should really try to use the one I have at that FL to improve star size. My guiding is a lot jumpier right now. Problem is weight and balancing. Might try with my newt next which is a bit more sturdy.

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Very nice, Marc
Thanks Larry.
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So nice.
Thanks a lot JJJ.
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Old 16-04-2013, 08:53 PM
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wow.. very nice. made the mistake of clicking the attachment first - don't bother folks! you gotta look at the loch ness monster in the full frame!

Phil
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Old 16-04-2013, 08:57 PM
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Quote:
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wow.. very nice. made the mistake of clicking the attachment first - don't bother folks! you gotta look at the loch ness monster in the full frame!

Phil
Great advice Phil. What the! Its not possible
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Old 17-04-2013, 01:19 PM
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Quote:
Originally Posted by philiphart View Post
wow.. very nice. made the mistake of clicking the attachment first - don't bother folks! you gotta look at the loch ness monster in the full frame!

Phil

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Great advice Phil. What the! Its not possible
Thanks guys. I tried to make the thumbnail a bit more interesting now.
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  #11  
Old 17-04-2013, 02:09 PM
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That's a very nice image Marc; heaps of detail for just a 90mm scope!
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Old 17-04-2013, 03:08 PM
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That's a very nice image Marc; heaps of detail for just a 90mm scope!
Thanks David. I'm working on my guiding now to get tighter stars. I reckon I can get much better results with a bit of tweaking and some tilt too which I suspect are the paddle pop sticks I use to space the camera. . I got a little excited when the weather cleared and rushed a little into things to make it work.
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Old 17-04-2013, 06:08 PM
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Hey, man, that is pretty good for Lum Marc, almost looks like Ha

Mike
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Old 17-04-2013, 08:54 PM
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Hey, man, that is pretty good for Lum Marc, almost looks like Ha

Mike
ha! Old habits die hard. Thanks.
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Old 17-04-2013, 09:01 PM
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ha! Old habits die hard. Thanks.
So was this Ha or Lum..?
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Old 17-04-2013, 09:24 PM
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So was this Ha or Lum..?
This is Lum. Ha wouldn't have that many stars.
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Old 17-04-2013, 09:42 PM
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This is Lum. Ha wouldn't have that many stars.
That's what I thought, your last post just confused me
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  #18  
Old 21-04-2013, 11:58 AM
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Great looking photo Marc.

Amazing detail.

Ross.
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  #19  
Old 22-04-2013, 10:15 AM
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Great looking photo Marc.

Amazing detail.

Ross.
Thanks mate. Looks like we might get some clear this week but the seeing's gone. Time to get those lenses out again.
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