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Old 29-06-2011, 05:03 PM
Stevec35 (Steve)
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Sharpless 2-3

Keeping with the obscure stuff, here's Sharpless 2-3 in Scorpius. I probably over stretched it a bit as the background is pretty noisy. I think this would require 3-4 times the exposure to get all the faint Ha in the background.

Cheers

Steve

http://members.pcug.org.au/~stevec/Sh2-3_STL6303_RC.htm
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  #2  
Old 29-06-2011, 05:06 PM
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Logieberra (Logan)
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Really nice Steve.

I've never even heard of those obscure catalogues!!! Sharpless, Gum and RCW? A lifetime of things to image out there
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  #3  
Old 29-06-2011, 05:20 PM
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renormalised (Carl)
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Nice shot, Steve. Doesn't look too noisy to me, although I'm pretty tired and my brain's in go slow mode

I think some of that noise is actually really dim data in the background....probably more neb waiting to be revealed.
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Old 29-06-2011, 06:30 PM
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multiweb (Marc)
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Cool shot Steve. What's your field size?
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Old 29-06-2011, 06:43 PM
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Boy it must be faint. Your gear has some significant photon sucking capacity and you may have had to stretch it more than you wanted. So for smaller aperture this might be well off the list.
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  #6  
Old 29-06-2011, 08:47 PM
Ross G
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Great photo Steve.

An amzing object.
Thanks for showing something new.


Ross.
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  #7  
Old 30-06-2011, 09:19 AM
Stevec35 (Steve)
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Quote:
Originally Posted by Ross G View Post
Great photo Steve.

An amzing object.
Thanks for showing something new.


Ross.
Thanks Ross

Quote:
Originally Posted by Paul Haese View Post
Boy it must be faint. Your gear has some significant photon sucking capacity and you may have had to stretch it more than you wanted. So for smaller aperture this might be well off the list.
Thanks Paul. It's not all that faint actually and probably should have made the NGC or IC.

Quote:
Originally Posted by multiweb View Post
Cool shot Steve. What's your field size?
Thanks Marc. It's 22.5 x 33.8 arcmin

Quote:
Originally Posted by renormalised View Post
Nice shot, Steve. Doesn't look too noisy to me, although I'm pretty tired and my brain's in go slow mode

I think some of that noise is actually really dim data in the background....probably more neb waiting to be revealed.
Thanks. I think you're right

Quote:
Originally Posted by Logieberra View Post
Really nice Steve.

I've never even heard of those obscure catalogues!!! Sharpless, Gum and RCW? A lifetime of things to image out there
Thanks Logan. This is the beauty of CCD imaging. There's lots of stuff out there that would be almost invisible without a CCD camera.
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  #8  
Old 30-06-2011, 11:39 AM
bloodhound31
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Haven't seen this one before. Dim little sucker. Good job Steve. Are you still using the same kit?

Baz.
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  #9  
Old 30-06-2011, 03:12 PM
Stevec35 (Steve)
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Haven't seen this one before. Dim little sucker. Good job Steve. Are you still using the same kit?

Baz.
Thanks Baz. Yes, still using the same stuff.
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  #10  
Old 30-06-2011, 05:44 PM
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gregbradley
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Nice shot Steve. A little noisy as you say but not that distracting. I would have preferred it to be centred though. Was it dim and hard to frame with a framing shot?

Greg.
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  #11  
Old 30-06-2011, 06:49 PM
Stevec35 (Steve)
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Originally Posted by gregbradley View Post
Nice shot Steve. A little noisy as you say but not that distracting. I would have preferred it to be centred though. Was it dim and hard to frame with a framing shot?

Greg.
Thanks Greg. I'm careless about framing <g>. I probably could have done better if I had tried harder.
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