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Old 28-08-2005, 01:08 AM
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NGC235 - 4 hours worth

Took this over last 2 nights in Melbourne.

I just finsihed and came inside and did a quick process. My dark frames are running as we speak, so this has no dark subtraction or flats so background is a little wired and I am alo processing on a laptop right now, so blackpoint is probably out.

Its about 90 min Luminance Data and 150min RGB data.
Taken from inner suburbs of Melbourne with a C9.25 XLT Carbon Fiber, Losmandy G-11/Gemini and an SBIG ST2000XM, with CFW8A, Astrodon Tru Balance Filters and an Sbig AO7 guiding at 5 hz.

Processed with Registar, PhotoShop CS, Neat Image and Gradient Xterminator Plug ins

It damn cold here right now. Temp last night when I finished was 3.2 degrees. Its 5 right now. Time to crawl into bed and warm the hand up on the sleeping love of my life. (no not my Tak refractor)

Best Regards
Chris Venter
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  #2  
Old 28-08-2005, 01:50 AM
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Nice image, but it kinda looks like NGC253 to me

regards
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Old 28-08-2005, 02:01 AM
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Fantastic image, cventer, wow......

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Old 28-08-2005, 02:28 AM
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I'm sure your love will appreciate your 5 degree hand with a scream.

That's a lot of hours but what a fantastic image.
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Old 28-08-2005, 03:06 AM
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acropolite (Phil)
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That's one seriously nice image...
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Old 28-08-2005, 06:46 AM
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Striker (Tony)
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Thats just Beautiful Chris...well done

I wish I new what this means "Its about 90 min Luminance Data"
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  #7  
Old 28-08-2005, 07:15 AM
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Superb image Chris - I look forward to the "cleaned up" version. Was this at f10 of f6.3?

Cheers

Dennis
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Old 28-08-2005, 07:29 AM
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great image
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Old 28-08-2005, 08:21 AM
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That is absolutely beautiful. Well done!
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Old 28-08-2005, 09:38 AM
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Nice detail Chris Beautiful shot.

Last edited by [1ponders]; 28-08-2005 at 11:17 PM.
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  #11  
Old 28-08-2005, 09:48 AM
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wow, that's one of the nicest images of this galaxy I've seen
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Old 28-08-2005, 09:48 AM
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Awesome Chris.. The C9.25 is doing you well .. Time to wind up all the Meade boyz on this group! They have it in for us Celestron owners!
Power to the C9 !
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Old 28-08-2005, 10:29 AM
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HST stand aside ... that is one awesome image !
I think the Aussie Astro mags are going to need a "Iceinspace Image's" section
There is so much good astrophotography coming from members here.
Hey Mike ...how about a members Image Gallery, where we can feature the best of Iceinspace Images ?
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Old 28-08-2005, 10:37 AM
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no you are wrong about other magazines, they will be published and fully copyrighted in the excellent new publication bi monthly magazine "ICEINSPACE"

they can be bought at you local "ICEINSPACE" newsagent and can be paid for using " the new $20 "ICEINSPACE" bank notes or your frequent eyepiece buyer linked "ICEINSPACE" credit card!!!
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Old 28-08-2005, 10:41 AM
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BTW ... we were looking at 253 last night, it would have to be one of the best galaxies at the moment, with both an LX90 & GS 10" dob it shows an amazing amount of detail and is still crisp & clear.
I found it particully good with my 7mm widefield (Seibert optics) eyepiece, looks much like the thumbnail shown here (minus the colour naturally)
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  #16  
Old 28-08-2005, 10:47 AM
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I second that Ian.
The pics deserve to be put on show, and a gallery would be a plus for the site.

Great pic by the way Chris
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  #17  
Old 28-08-2005, 02:23 PM
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WOW! What a glorious shot Chris. Well done mate.
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  #18  
Old 28-08-2005, 02:34 PM
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Great shot Chris !


Louie
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  #19  
Old 28-08-2005, 03:30 PM
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Quote:
Originally Posted by Striker
...I wish I new what this means "Its about 90 min Luminance Data"
The picture is an LRGB (Luminance, Red, Green, Blue) composite. Each colour channel is imaged separately and combined later. The luminance channel has no colour information and is usually the bulk of the exposure since it contains the um.. luminance part of the picture. The luminance channel can also be filtered but usually isn't for natural effect.
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  #20  
Old 28-08-2005, 08:40 PM
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RB (Andrew)
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Hey Chris,


I hope you don't mind but I'm using your image as a background on my computer and it's stunning.......

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