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Old 23-04-2009, 11:01 PM
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M83

Hi all,

Those of us in Melbourne have been lucky this week, beautiful clear nights, three in a row. Really allows for some long imaging runs. Took the data for this one over the last two nights.

Messier 83 in LRGB.

3 Hours luminance, 30 minutes for each colour all unbinned, all 10 minute subs.

Meade 10"RCX @ f/8, SBig ST-10XME, AO8.

Hope you like it.

Does anyone have a way to remove the halos from the bright stars?

Cheers
Stuart
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  #2  
Old 23-04-2009, 11:13 PM
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Very Nice.

You really haven't been getting much sleep Stuart

Nice work!

Darren
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  #3  
Old 23-04-2009, 11:15 PM
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Quote:
Originally Posted by desler View Post
You really haven't been getting much sleep Stuart

Nice work!

Darren
Thanks Darren.

I use the time I'm at work for catching up on missed sleep!!

Cheers
Stuart
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Old 23-04-2009, 11:23 PM
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jjjnettie (Jeanette)
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Flippin' awesome Stuart.
It's my new desktop image. Thanks.
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  #5  
Old 23-04-2009, 11:30 PM
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Lovely capture Stuart, you've brought that one out very nicely.

Cheers
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  #6  
Old 24-04-2009, 12:20 AM
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Beaut shot Stu. You caught a few faint fuzzies in the background but the top two are good and sharp and clear. Great detail in the arms. You can see the concentrated clustering of star formation within.

No criticism from me. If only I could do so well.

Baz.
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  #7  
Old 24-04-2009, 01:08 AM
Robbie
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Legend
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  #8  
Old 24-04-2009, 03:41 AM
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Great photo rat. love it!
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Old 24-04-2009, 08:29 AM
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multiweb (Marc)
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Ooh Yeah! Really nice! That's on my list of things to do at f/10 on the C11 maybe this week-end. I hope I can come even close to what you got. Top shot
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Old 24-04-2009, 08:50 AM
Alchemy (Clive)
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nice rendition, the detail in the core was unexpected

Quote:

Those of us in Melbourne have been lucky this week, beautiful clear nights, three in a row. Really allows for some long imaging runs. Took the data for this one over the last two nights.
unfortunately the burning off in the Yarra Valley ruined it here, it seems incredible that days to burn off neatly coincide with good imaging nights, ..... clear skies and little wind.

i need to live north of the divide i think.
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  #11  
Old 24-04-2009, 08:54 AM
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iceman (Mike)
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Stunning image, Stuart. Really nice and large too.
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  #12  
Old 24-04-2009, 10:56 AM
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Nicely resolved. Contrast a little high for my taste, but dealers choices there. Great effort
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  #13  
Old 24-04-2009, 11:20 AM
Virgs
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Lovely detail and colours in the arms of this galaxy - very nice.
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  #14  
Old 24-04-2009, 11:23 AM
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Lovely image indeed Stuart.

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  #15  
Old 24-04-2009, 10:38 PM
jase (Jason)
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Nice work Stuart. Great image scale. I'd prefer to see a little more punch in the colours, but that's a personal taste. Well done.
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  #16  
Old 24-04-2009, 11:28 PM
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Wow!! That's fantastic!
Great work Stuart.





Cheers Daniel.
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  #17  
Old 25-04-2009, 12:17 AM
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strongmanmike (Michael)
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Wow Stuart, excellent resolution in the main arms and beautiful clarity in the HII regions.

At first the colours look a bit mutted but after a while they grew on me.

To me the background is clipped again...and it ain't my monitor so you are losing a bit in the surrounds.

Excellent work

Mike
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  #18  
Old 25-04-2009, 08:07 AM
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Nice one Stuart,
Nice tracking, detail....just stunning to look,ogle and get lost in!

Paul
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  #19  
Old 25-04-2009, 08:25 AM
Hagar (Doug)
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Great image Stuart, So much detail in the galaxy and the colour is very nice. Looks like the ACF makes a nice imaging scope. The halos don't really detract from the image.
Nice, well done.
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  #20  
Old 25-04-2009, 09:59 AM
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Very nice indeed mate!!

As for your halos around stars, I would venture a guess that they are either reflections from filters, or from the corrector plate.. I used to get reflections like this from my C11 on bright stars, although they were never quite as prominent... how to remove them?? I never found out..
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