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Old 04-03-2017, 11:47 PM
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Octane (Humayun)
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NGC 2070 in Doradus

Hi all,

Work in progress on 52 hours of data on NGC 2070 and surrounds.

What a spectacular region of the sky.

I'm not entirely sold on the palette, but, it is so abundant in oxygen III that it overpowers the region in blue/green in the traditional Hubble palette of sulphur II mapped to red, hydrogen alpha mapped to green and oxygen III mapped to blue.

This was captured over 31 nights. I look forward to presenting the final image (when I'm a bit more satisfied).

SBIG STL-11000M, Takahashi FSQ-106N, Losmandy G-11 Gemini
SBIG Remote Guide Head, Takahashi FS-60CB
15.5 hours hydrogen alpha, 17 hours sulphur II, 19.5 hours oxygen III
1800.0s (each sub-exposure per filter) f/5.0 at 530.0mm -25 degrees Celsius

Larger version available here.

Thanks for looking.

H
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  #2  
Old 05-03-2017, 12:01 AM
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Atmos (Colin)
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That falls into the WOW section! At 52 hours it is showing a lot of really faint extensions
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Old 05-03-2017, 08:10 AM
Placidus (Mike and Trish)
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Gorgeous beautiful captivating! As Colin said, showing extremely faint extensions, yet masterful handling of the dynamic range. We love the colour - looks just right. Excellent choice of framing. Yum. The inclusion of a bit of the thick star mass at bottom left adds context and meaning. Brilliant!
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Old 05-03-2017, 08:43 AM
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rmuhlack (Richard)
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That is really something! Agree with the previous comments re framing, faint extension etc. Certainly set the bar high for your return to imaging, cant wait to see more
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  #5  
Old 05-03-2017, 09:05 AM
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lazjen (Chris)
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I like it a lot, including the colours.

Maybe you need some HDR action for the core areas?
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  #6  
Old 05-03-2017, 09:33 AM
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alpal
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Hi Octane,
you've got great depth there.
52 hours is extraordinary - you must have a lot of patience.
I can't zoom in on the larger size to really see what's going on.
I think the core of the Tarantula is over exposed & blown out?
Maybe some shorter subs frames for that area are in order?

cheers
Allan
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  #7  
Old 05-03-2017, 10:03 AM
el_draco (Rom)
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One of the best Tarantula's I've seen. Exquisite!
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Old 05-03-2017, 10:48 AM
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strongmanmike (Michael)
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Looking good H...hard to appreciate all the hard work though at the small size displayed

Mike
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  #9  
Old 05-03-2017, 11:37 PM
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Ryderscope (Rodney)
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It is a truely amazing part of the sky and well worth the effort that you are applying.

Last edited by Ryderscope; 07-03-2017 at 02:27 AM.
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  #10  
Old 07-03-2017, 07:09 PM
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SkyViking (Rolf)
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That's a gorgeous field H, and very cool view with such a deep exposure. Looking forward to the final version. And yep, the region is bursting with OIII for sure - same goes for SMC too.
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  #11  
Old 08-03-2017, 03:52 PM
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RickS (Rick)
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Very cool, H Expecting great things from the final image if that's just a teaser
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