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24-07-2010, 02:05 PM
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NGC 6188 in Narrow Band with Atik 11002M
As usual the only clear nights here seem to be with a big moon. I decided to image NGC6188 using Narrow Band Filters.
Some repositioning of the flattener is required to fix a couple of star problems and a bit of tilt haven't been kind but they are things to work on again.
These are two variations on colour with the NB images.
Scope: RC8 with Takahashi Flattener.
Camera: Atik 11002M Mono camera
Filters: Baader Ha, OIII and SII filters in QHY2" filterwheel.
Subs: 1.5Hrs each colour in 15 minute subs fully calibrated.
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Last edited by Hagar; 24-07-2010 at 03:32 PM .
24-07-2010, 02:11 PM
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Nicely done Doug
24-07-2010, 04:53 PM
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Nice shots, Doug. Green one seems to have a bit more zing to it, not quite a sharp looking and feels more natural but the red one is good, though
24-07-2010, 05:05 PM
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Very nice result and reminds me of The Wall in the North American nebula. I prefer the red version myself.
John.
24-07-2010, 05:19 PM
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Ok...what's this narrow band stuff Dougie????
thought you didn't like these filters from hell?
Looking good mate, I like'em both
Mike
24-07-2010, 08:02 PM
ze frogginator
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Two very detailed shots Doug. Good stuff.
24-07-2010, 08:10 PM
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very noice Doug, I really like the green one.
24-07-2010, 09:41 PM
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Thanks for the kind comments Guy's.
Mike. It's all I can do with a big moon wiping out everything else. I am starting to appreciate the detail which can be extracted with the NB filters. At least I didn't just write it off without trial. RGB next time I get some good weather, I promise.
24-07-2010, 11:05 PM
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Two very nice images Doug.
I think the green version just has a bit more in it. It seems to jump out and grab your attention.
Cheers
25-07-2010, 11:04 AM
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Green for me Doug, Can almost feel the texture, nicely done!
Darren
25-07-2010, 11:20 AM
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Both look very good but the green one does it for me because it shows more/different detail
25-07-2010, 11:23 AM
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I agree that the detail is very nice. I like Narrowband myself because you can get loads of detail without blowing out things - just like you did!
25-07-2010, 02:19 PM
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Hi Doug,
Love the narrow band. Your starting to do well with your new camera! Top stuff!
Gray.
25-07-2010, 08:04 PM
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Thanks Guy's Warming to the green one a bit myself. It's known as a reverse HST pallet. The detail with NB is the big pick up with these filters and the ability to change the pallet to give best detail is also a big plus when imaging in fairly narrow light bands..
25-07-2010, 09:18 PM
Narrowfield rules!
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Striking, different, excellent detail, top work Doug, a pleasure to view.
25-07-2010, 10:30 PM
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Very dramatic effect in the red. Brilliant as always Doug.
Cheers Petra d.
25-07-2010, 10:40 PM
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Maybe the green one but it shows the stars a little pinkish but love em both. A bit of curvature there too but still awesome shots with huge detail.
Cheers Daniel.
26-07-2010, 10:12 AM
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Quote:
Originally Posted by
Bassnut
Striking, different, excellent detail, top work Doug, a pleasure to view.
Thanks Fred
Quote:
Originally Posted by
spacezebra
Very dramatic effect in the red. Brilliant as always Doug.
Cheers Petra d.
Thanks Petra, Sorry I haven't been to the club of late. Work gets in the way each month lately.
Last edited by Hagar; 27-07-2010 at 07:16 AM .
27-07-2010, 07:17 AM
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Quote:
Originally Posted by
danielsun
Maybe the green one but it shows the stars a little pinkish but love em both. A bit of curvature there too but still awesome shots with huge detail.
Cheers Daniel.
Thanks Daniel, I think I have a problem with all the different connectors to run this big heavy camera and filter wheel on the little RC and am suffering some camera tilt I have to overcome.
27-07-2010, 10:39 AM
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Interesting stuff Doug. Did you find any vignetting in the image with this camera and the RC8's narrow rear opening?
This image covers a huge field and I am happy to see that the stars are nice and small too. Think more about the STL11 if this is the case.
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