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Old 18-06-2015, 07:03 PM
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Peter Ward
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Mega Omega

Sifting though some old hard discs I discovered a directory of raw data I'd long since forgotten about.

As the rain is persisting down outside...I can only describe the feeling as finding a $50 note in the pocket of a raincoat you haven't worn in a while

I think my processing skills may have actually improved ( or maybe not ) in any event, the 2015 processing result ended up with minimal colour fringing, plus the dynamic balance seems about right..

The link is here
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Last edited by Peter Ward; 18-06-2015 at 07:15 PM.
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Old 18-06-2015, 07:16 PM
topheart
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Gorgeous!



Tim
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Old 18-06-2015, 07:48 PM
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My God it's full of stars

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You can really get lost in there, it's infinite! VERY nice job Peter
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Old 18-06-2015, 07:55 PM
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Ryderscope (Rodney)
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Lovely colour, excellent resolution. Agree with Andy, can really get lost in this image.
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Old 18-06-2015, 07:56 PM
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PI rules

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Top shot Peter--nice colour and resolution.
Geoff
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Old 18-06-2015, 08:33 PM
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Ditto. Terrific shot. Very immersive.
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Old 18-06-2015, 08:52 PM
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Scrolling down past Andy's subtitle seems appropriate "My god it's full of stars". Super shot!

Might I make a suggestion Peter - I couldn't see a way to link to other images or a gallery of yours from your image page? I know you have a heap of other great images, I don't know if it's possible for you to place a link on each image back to your main gallery, wherever it is? Just a thought!
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Old 18-06-2015, 10:33 PM
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Regulus - Couer de Leon

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That's a damn good Omega Peter. Good colours and definition. Very nice.

Trev
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Old 18-06-2015, 11:17 PM
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Really top shelf Peter. Very well resolved and beautiful colours.
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Old 18-06-2015, 11:19 PM
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I now have something to aspire to!
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  #11  
Old 19-06-2015, 07:37 AM
Placidus (Mike and Trish)
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A wonderful discovery. The rich colours in the field stars and outer parts of the cluster are superb. (Perhaps the cluster is overall very slightly too blue given these are mostly very old stars.) Very sharp. Excellent resolution.
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Old 19-06-2015, 08:04 AM
jase (Jason)
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The king lives! Lovely rendition Peter. I bet you were sure pleased to find that data set. I miss your long focal length adventures. I wonder if you'll out do this with the 16" 'Kahoona'
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  #13  
Old 19-06-2015, 09:46 AM
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Quote:
Originally Posted by jase View Post
The king lives! Lovely rendition Peter. I bet you were sure pleased to find that data set. I miss your long focal length adventures. I wonder if you'll out do this with the 16" 'Kahoona'
Thanks Jase. Well, still here, could lose some weight, & lower my blood pressure . I have no doubt there will be a few standard candles in the gaze of the big ( K)alluna when it arrives

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Originally Posted by Placidus View Post
A wonderful discovery. The rich colours in the field stars and outer parts of the cluster are superb. (Perhaps the cluster is overall very slightly too blue given these are mostly very old stars.) Very sharp. Excellent resolution.
Thanks, have to say I'm missing the long focal length of the RC...it was an excellent instrument. That said , its replacement will hopefully deliver some wonderful imagery.

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Originally Posted by Atmos View Post
I now have something to aspire to!
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Originally Posted by Rex View Post
Really top shelf Peter. Very well resolved and beautiful colours.
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Originally Posted by Regulus View Post
That's a damn good Omega Peter. Good colours and definition. Very nice.

Trev
Thanks Guys, glad you like the new old data

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Originally Posted by andyc View Post
Scrolling down past Andy's subtitle seems appropriate "My god it's full of stars". Super shot!

Might I make a suggestion Peter - I couldn't see a way to link to other images or a gallery of yours from your image page? I know you have a heap of other great images, I don't know if it's possible for you to place a link on each image back to your main gallery, wherever it is? Just a thought!
Ah yes, my disheveled gallery ......a lot of rubbish in there too...but getting them into some sort of order is on the "to-do" list

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Originally Posted by multiweb View Post
Ditto. Terrific shot. Very immersive.
Thanks Marc. "immersive" Yes, I like that description

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Originally Posted by ghsmith45 View Post
Top shot Peter--nice colour and resolution.
Geoff
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Originally Posted by Ryderscope View Post
Lovely colour, excellent resolution. Agree with Andy, can really get lost in this image.
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Originally Posted by Andy01 View Post
You can really get lost in there, it's infinite! VERY nice job Peter
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Gorgeous!



Tim
Seems to be an oldie but goodie
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  #14  
Old 19-06-2015, 12:03 PM
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Funtastic resolution Peter. Individual stars can be seen right in the centre of the cluster. It looks like some slight registration misalignment on the left hand side or was there and errant sub there with a stars that are a bit eggy.
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  #15  
Old 19-06-2015, 12:49 PM
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Quote:
Originally Posted by Paul Haese View Post
Funtastic resolution Peter. Individual stars can be seen right in the centre of the cluster. It looks like some slight registration misalignment on the left hand side or was there and errant sub there with a stars that are a bit eggy.
Ta Paul.

You are indeed correct about the left-hand edge stars. I figured it was a combination of two factors, the scope was slightly out of collimation and there was tilt in the camera focal plane.....something I will totally nail down with the new 'scope...

I suppose I could have applied a local correction...but figure you might as well forget using a camera, and get the paint-brush out at that point

I also expect the Alluna to be far more forgiving of any residual alignment errors, as the 92mm diameter field corrector will deliver a much wider corrected field than the RCOS ever did, plus the Alluna uses 30% larger diameter instrument rings which are decidedly more rigid.

I must admit I'm really looking forward to its arrival
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Old 19-06-2015, 01:00 PM
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That's a huge corrected field. Oh how I wish for that.
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  #17  
Old 19-06-2015, 01:34 PM
SpaceNoob (Chris)
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Far out that's a lot of stars! All the way to the core, looks awesome.
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Old 19-06-2015, 02:53 PM
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Fabulous field.

Greg.
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  #19  
Old 19-06-2015, 04:13 PM
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Quote:
Originally Posted by gregbradley View Post
Fabulous field.

Greg.
It's an awesome object...I was pleased to see the carbon star (very red) at about 8 o'clock, about 2/3rds from the core.. I suspect it's a variable as it doesn't always show

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Far out that's a lot of stars! All the way to the core, looks awesome.
Thanks!

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That's a huge corrected field. Oh how I wish for that.
That makes two of us !
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  #20  
Old 19-06-2015, 04:36 PM
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that's a classy image - very good control of the dynamic range and the colours are convincing.
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