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  #1  
Old 10-08-2016, 04:47 PM
Stevec35 (Steve)
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Quick and dirty Omega Centauri

I've had this data laying around for a while and I thought I might as well post it.

Cheers

Steve

http://members.pcug.org.au/~stevec/ngc5139_STXL6303.htm
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  #2  
Old 10-08-2016, 05:34 PM
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strongmanmike (Michael)
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A few stars there huh..?
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  #3  
Old 10-08-2016, 05:51 PM
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RickS (Rick)
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Looks very crisp and detailed, Steve. A minor nit is that the larger blue stars look a bit flat.

Cheers,
Rick.
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  #4  
Old 10-08-2016, 05:56 PM
Stevec35 (Steve)
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Looks very crisp and detailed, Steve. A minor nit is that the larger blue stars look a bit flat.

Cheers,
Rick.
Thanks Rick. Point taken about the stars. They were blooming a bit and my efforts at repairing the bloom probably could have been better.

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A few stars there huh..?
Yeah just a few. Personally as globulars go I like 47 Tuc better.
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  #5  
Old 10-08-2016, 06:09 PM
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jjjnettie (Jeanette)
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My goodness, you can just dive right in there. Nicely resolved.
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  #6  
Old 10-08-2016, 08:57 PM
Stevec35 (Steve)
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My goodness, you can just dive right in there. Nicely resolved.
Thanks Jeanette
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  #7  
Old 10-08-2016, 09:22 PM
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Very well resolved Steve, and the stars don't get any tighter!well done.
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  #8  
Old 10-08-2016, 11:32 PM
Stevec35 (Steve)
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Very well resolved Steve, and the stars don't get any tighter!well done.
Thanks Louie
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  #9  
Old 11-08-2016, 12:20 AM
Stevec35 (Steve)
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Thought this could handle a bit more stretching so I uploaded a new version. Hope I didn't over cook it.

Cheers

Steve

http://members.pcug.org.au/~stevec/ngc5139_STXL6303.htm
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  #10  
Old 11-08-2016, 06:59 AM
Placidus (Mike and Trish)
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Lovely image, Steve. As others have said, the stars are pin-points, even in the stretched version which brings out yet more of them in the outer fringes.
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  #11  
Old 11-08-2016, 07:53 AM
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Great separation in the core. You've got all those blue tiny stars too. Top shot.
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  #12  
Old 11-08-2016, 08:28 AM
Dennis
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I’m up to 1,000,000 stars and still counting Steve – gorgeous image.

Cheers

Dennis
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  #13  
Old 11-08-2016, 09:57 AM
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At the Malins, David critiqued Peter Ward's Omega and said there were a lot of blue stars in Omega. He blurred the overall image to show the colour hue and showed his version of Omega where he had adjusted Peters. It was more blue.

This matches my experience mostly imaging this object with AP refractors where the colour tends to come out more bluish than overall yellowish.

Great resolution and you spent a lot of time exposure time on it which is good to see.

Greg.
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  #14  
Old 11-08-2016, 10:58 AM
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Very interesting Greg.
Great Shot Steve!
Regards,
Tim
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  #15  
Old 11-08-2016, 10:59 AM
Stevec35 (Steve)
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Quote:
Originally Posted by gregbradley View Post
At the Malins, David critiqued Peter Ward's Omega and said there were a lot of blue stars in Omega. He blurred the overall image to show the colour hue and showed his version of Omega where he had adjusted Peters. It was more blue.

This matches my experience mostly imaging this object with AP refractors where the colour tends to come out more bluish than overall yellowish.

Great resolution and you spent a lot of time exposure time on it which is good to see.

Greg.
Thanks Greg. I still think my colour balance needs a little work. Doing that now.

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Originally Posted by Dennis View Post
I’m up to 1,000,000 stars and still counting Steve – gorgeous image.

Cheers

Dennis
Thanks Dennis. Glad you liked it.

Quote:
Originally Posted by multiweb View Post
Great separation in the core. You've got all those blue tiny stars too. Top shot.
Thanks Marc

Quote:
Originally Posted by Placidus View Post
Lovely image, Steve. As others have said, the stars are pin-points, even in the stretched version which brings out yet more of them in the outer fringes.
Thanks M&T. The AO-X really helps.
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  #16  
Old 11-08-2016, 03:54 PM
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Atmos (Colin)
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That is wonderfully resolved Steve! There really are a lot of blue dots in Omega Cent, its when you look at a HR diagram of this glob that you get an understanding as to why
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  #17  
Old 11-08-2016, 06:51 PM
Stevec35 (Steve)
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That is wonderfully resolved Steve! There really are a lot of blue dots in Omega Cent, its when you look at a HR diagram of this glob that you get an understanding as to why
Thanks Colin. It turned out well when you consider I almost forgot I had the data.
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  #18  
Old 11-08-2016, 07:29 PM
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Atmos (Colin)
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Thanks Colin. It turned out well when you consider I almost forgot I had the data.
Almost forgot... Blasphemy!
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  #19  
Old 11-08-2016, 07:41 PM
Stevec35 (Steve)
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Almost forgot... Blasphemy!
Nope - age
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