Go Back   IceInSpace > Images > Deep Space
Register FAQ Calendar Today's Posts Search

Reply
 
Thread Tools Rate Thread
  #1  
Old 31-05-2009, 12:17 AM
Tom Davis's Avatar
Tom Davis (Tom)
Registered User

Tom Davis is offline
 
Join Date: Feb 2009
Location: Inkom, ID USA
Posts: 589
A Serpens shocker!! Sh2-64

I decided to image Sh2-64 in Serpens because it looked interesting in the few images already out there. But when I processed the data I was shocked by the amount of dust in the region. So much so that it begins to obscure Sh2-64 itself! I was not expecting this. I am delighted to say the least because as you all know I love duty targets.

To gather data fast I used two scopes with two different cameras. This image is an Lum:OSC combination.

http://www.tvdavisastropics.com/astr...s-1_000082.htm

I also put an image of just the OSC data on the website as well.

Comments/criticisms?

Tom
Reply With Quote
  #2  
Old 31-05-2009, 08:52 AM
Alchemy (Clive)
Quietly watching

Alchemy is offline
 
Join Date: Jul 2007
Location: Yarra Junction
Posts: 3,044
superbly detailed, my personal taste would be for a little more contrast, a bit of an s curve in curves..... note i am looking at this on a very ordinary laptop screen so it might be just right on someone elses.

clive
Reply With Quote
  #3  
Old 31-05-2009, 09:06 AM
Tom Davis's Avatar
Tom Davis (Tom)
Registered User

Tom Davis is offline
 
Join Date: Feb 2009
Location: Inkom, ID USA
Posts: 589
Quote:
Originally Posted by Alchemy View Post
superbly detailed, my personal taste would be for a little more contrast, a bit of an s curve in curves
clive
I hear ya. However, if I do that then I clip the black point on the right side of the image where there is much less dust. Challenging for sure.

Tom
Reply With Quote
  #4  
Old 31-05-2009, 02:28 PM
TrevorW
Registered User

TrevorW is offline
 
Join Date: Aug 2006
Location: Western Australia
Posts: 8,281
Nice one Tom

very interesting area whats the vis mag of the main region

Cheers
Reply With Quote
  #5  
Old 31-05-2009, 03:13 PM
sjastro's Avatar
sjastro
Registered User

sjastro is offline
 
Join Date: Jun 2007
Posts: 2,926
Very fine image Tom.

I can appreciate the difficulties in bringing out the dust without losing control over processing.

I have a similiar issues on a current image I am processing.

Regards

Steven
Reply With Quote
  #6  
Old 31-05-2009, 06:19 PM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline
 
Join Date: Feb 2006
Location: Sydney
Posts: 18,183
The dust buster strikes again!

Great image om and you've developed your own unique
imaging/processing style much like a musician develops
his unique style once past the "how to's" stage.

How are you finding the OSC for noise in dim dust areas?

Greg.
Reply With Quote
  #7  
Old 31-05-2009, 06:35 PM
AlexN's Avatar
AlexN
Widefield wuss

AlexN is offline
 
Join Date: Mar 2008
Location: Caboolture, Australia
Posts: 6,994
Looks very nice indeed Tom.. Well done, and definitely looks tricky to process with dust for most of the frame with areas of no dust... getting the correct black point would be very hard..

Alex
Reply With Quote
  #8  
Old 01-06-2009, 02:32 AM
Tom Davis's Avatar
Tom Davis (Tom)
Registered User

Tom Davis is offline
 
Join Date: Feb 2009
Location: Inkom, ID USA
Posts: 589
Quote:
Originally Posted by gregbradley View Post
How are you finding the OSC for noise in dim dust areas?

Greg.
Thanks Greg. There is noise for sure but so far it doesn't seem too bad.

Tom
Reply With Quote
  #9  
Old 01-06-2009, 02:27 PM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline
 
Join Date: Feb 2006
Location: Sydney
Posts: 18,183
That's good Tom. There's always the blur tool or gaussian blur to help
or Noise Ninja is very helpful as well.

Greg.
Reply With Quote
  #10  
Old 02-06-2009, 12:19 AM
richardo's Avatar
richardo (Rich)
Love reflection Nebs !

richardo is offline
 
Join Date: Aug 2006
Location: Streaky Bay
Posts: 1,070
This is simply superb Tom.
Don't touch it excellent processing!

Love the golden stars and the dust to the foreground seems to enhance the wonder of this object.
Always love the star spikes the ASA's puts out. I guess similar to an RC..
Fine and thin showing how well it's collimated and the fine optics.

Coupled with the TV 127 and ST11k mono & one shot..... man this is certainly a winning combo...

Many more please!

All the best
Rich
Reply With Quote
  #11  
Old 02-06-2009, 05:57 AM
prokyon's Avatar
prokyon (Werner Probst)
Metalhead

prokyon is offline
 
Join Date: May 2008
Location: Austria/Europe
Posts: 728
Hi Tom,

wow, what a great pic! The clouds of dust look great.

cheers

werner
Reply With Quote
  #12  
Old 06-06-2009, 06:31 PM
Octane's Avatar
Octane (Humayun)
IIS Member #671

Octane is offline
 
Join Date: Dec 2005
Location: Canberra
Posts: 11,159
Tom,

All I can say is: WOW! One of the most interesting astrophotographs I have ever seen.

Agree with Rich, I love those diffraction spikes. They're so fine, and crisp.

Regards,
Humayun
Reply With Quote
  #13  
Old 06-06-2009, 07:13 PM
multiweb's Avatar
multiweb (Marc)
ze frogginator

multiweb is offline
 
Join Date: Oct 2007
Location: Sydney
Posts: 22,080
Yeah! Very nice Just great picture. Funny all this dark dust in front of the starfield background. Your scope must have excellent optics to capture all that faint stuff right next to those bright stars with such a high contrast.
Reply With Quote
  #14  
Old 07-06-2009, 10:41 AM
atalas's Avatar
atalas
Registered User

atalas is offline
 
Join Date: Mar 2005
Location: Sydney
Posts: 5,151
Great shot Tom! very different to anything I've ever seen....like a mist setteling in a forest.
Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT +10. The time is now 03:32 AM.

Powered by vBulletin Version 3.8.7 | Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Advertisement
Bintel
Advertisement
Astrophotography Prize
Advertisement