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

Reply
 
Thread Tools Rate Thread
  #1  
Old 18-11-2015, 10:30 PM
dylan_odonnell (Dylan)
Registered User

dylan_odonnell is offline
 
Join Date: May 2014
Location: Byron Bay, Australia
Posts: 386
Brace Yourselves, M42s are coming

I really got into this hobby just over 18 months ago so I've been waiting in earnest for M42 to return so I could apply everything I've learned, much from IIS forums (thanks!).

The weather broke finally and I got just over 1 hours worth of 3 minute exposures with my hyperstar / c9.25 Edge HD rig and one shot colour CCD. Darks and Flats used, processing in PixInsight and Photoshop. Looking forward to adding more data and Ha to this target. Any tips for drawing out more of the dust greatly appreciated, that has been my goal since seeing some of the award winners from here.

d
Attached Thumbnails
Click for full-size image (M42-Orion-Final1024.jpg)
199.0 KB163 views

Last edited by dylan_odonnell; 19-11-2015 at 10:05 AM.
Reply With Quote
  #2  
Old 18-11-2015, 10:42 PM
Placidus (Mike and Trish)
Narrowing the band

Placidus is offline
 
Join Date: Mar 2011
Location: Euchareena, NSW
Posts: 3,719
That's actually rather fine!
Reply With Quote
  #3  
Old 18-11-2015, 10:47 PM
Carl
Registered User

Carl is offline
 
Join Date: Apr 2006
Location: Alans Flat
Posts: 375
Wow
If there all as good as that, it's going to be a great summer.
Excellent image Dylan.
Cheers Carl
Reply With Quote
  #4  
Old 18-11-2015, 10:51 PM
Atmos's Avatar
Atmos (Colin)
Ultimate Noob

Atmos is offline
 
Join Date: Aug 2011
Location: Melbourne
Posts: 7,013
This must be what you get for imaging at ~ F/2! Very nice
Reply With Quote
  #5  
Old 19-11-2015, 08:30 AM
Paul Haese's Avatar
Paul Haese
Registered User

Paul Haese is offline
 
Join Date: Jan 2009
Location: Adelaide
Posts: 9,991
This is a good start Dylan. For my Malin winning image of this object I did the following:

I use 810 minutes of Ha data and I blended that with the red channel at around 20% of Ha to red. I also blended the Ha data with the my luminance data to make a luminance detail layer. I masked that in around the areas which have lots of dust and are dark. I did not use it in the brighter areas. Then I did some contrasting to produce the 3D look and then sharpening to certain areas to draw the eye.
Reply With Quote
  #6  
Old 19-11-2015, 08:41 AM
Ryderscope's Avatar
Ryderscope (Rodney)
Registered User

Ryderscope is offline
 
Join Date: May 2006
Location: Glanmire, NSW
Posts: 2,355
Nice one Dylan. Welcome to the M42 club.
Reply With Quote
  #7  
Old 19-11-2015, 10:07 AM
dylan_odonnell (Dylan)
Registered User

dylan_odonnell is offline
 
Join Date: May 2014
Location: Byron Bay, Australia
Posts: 386
Thanks all! Yes, working at f2 is nice, and almost essential with my limited imaging time.

Quote:
Originally Posted by Paul Haese View Post
This is a good start Dylan. For my Malin winning image of this object I did the following:

I use 810 minutes of Ha data and I blended that with the red channel at around 20% of Ha to red. I also blended the Ha data with the my luminance data to make a luminance detail layer. I masked that in around the areas which have lots of dust and are dark. I did not use it in the brighter areas. Then I did some contrasting to produce the 3D look and then sharpening to certain areas to draw the eye.
Excellent, thanks Paul! It's actually your image of M42 that I think of as the benchmark, it's really incredible and the dust detail is amazing. Thanks so much for sharing that info, I'll gather some Ha data and give that a try!
Reply With Quote
  #8  
Old 19-11-2015, 01:10 PM
multiweb's Avatar
multiweb (Marc)
ze frogginator

multiweb is offline
 
Join Date: Oct 2007
Location: Sydney
Posts: 22,080
That's pretty cool. Very sharp.
I can relate to the anticipation. When I started I was too looking forward to shot that one. Still shoot it every occasion I've got.
Reply With Quote
  #9  
Old 19-11-2015, 01:28 PM
Andy01's Avatar
Andy01 (Andy)
My God it's full of stars

Andy01 is offline
 
Join Date: Mar 2012
Location: Melbourne
Posts: 3,279
Nice work!

Good detail coming through in the dust, which more only data will reveal further. Paul has kindly given you the heads up on that so I won't elaborate on that aspect of your image.

The core and brighter stars are blown out so some shorter exposures taken and blended in will help create a more natural look. (Just be careful not to go too far as it will look very HDR otherwise.) Startools also has some nice features that help with masking.

The colours look a little undersaturated to me but that's highly subjective in what is an impressive image.

Might be worth opening an Astrobin account to post high res images as well
Reply With Quote
  #10  
Old 19-11-2015, 03:55 PM
andyc's Avatar
andyc (Andy)
Registered User

andyc is offline
 
Join Date: Dec 2011
Location: Sydney
Posts: 1,008
Love the image, and the title! It really does show the benefit of f/2, so much detail in a relatively short exposure.
Reply With Quote
  #11  
Old 19-11-2015, 07:58 PM
dylan_odonnell (Dylan)
Registered User

dylan_odonnell is offline
 
Join Date: May 2014
Location: Byron Bay, Australia
Posts: 386
Quote:
Originally Posted by Andy01 View Post
Might be worth opening an Astrobin account to post high res images as well
Thanks guys! And thanks Andy, and Andy

The higher (but not full) res is here if you are interested : http://deography.com/wp-content/uplo...-Final2048.jpg

Reeally keen to get that extra Ha data to add to this one shot RGB stuff now.

d
Reply With Quote
  #12  
Old 19-11-2015, 08:11 PM
Rod771's Avatar
Rod771 (Rod)
Turn the lights off!

Rod771 is offline
 
Join Date: Aug 2012
Location: Parklea NSW
Posts: 1,207
Nice one, Dylan! Looks like you've nailed the focus, that's not that easy with the hyperstar @ F2, well done!
Reply With Quote
  #13  
Old 20-11-2015, 09:44 AM
RickS's Avatar
RickS (Rick)
PI cult recruiter

RickS is offline
 
Join Date: Apr 2010
Location: Brisbane
Posts: 10,584
Looks good, Dylan. There's no substitute for lots of integration time if you're chasing the faint dust.

Cheers,
Rick.
Reply With Quote
  #14  
Old 30-11-2015, 09:04 AM
Shiraz's Avatar
Shiraz (Ray)
Registered User

Shiraz is offline
 
Join Date: Apr 2010
Location: ardrossan south australia
Posts: 4,918
very impressive image - in 1 hour!
Reply With Quote
  #15  
Old 30-11-2015, 09:15 AM
FlashDrive's Avatar
FlashDrive (Poppy)
Senior Citizen

FlashDrive is offline
 
Join Date: Apr 2008
Location: Bribie Island
Posts: 5,068
Nice outcome....looking good

Col.
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 01:38 AM.

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