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

Reply
 
Thread Tools Rate Thread
  #1  
Old 06-07-2014, 05:27 PM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline
 
Join Date: Feb 2006
Location: Sydney
Posts: 18,165
The Eagle Nebula

Its been a while since I imaged the Eagle Nebula. So I thought I would image it again.

I am happy this is better than my previous efforts. I have often found this nebula to be not so easy to image. I imaged around 3X as much data as I used as seeing, wind made some not good enough to use. I graded the subexposures so only the best were in the image.

CDK17, SX694, PME, Astrodon filters, F4.45.

http://upload.pbase.com/gregbradley/...56443221/large

http://upload.pbase.com/gregbradley/...43221/original

Here's a crop view of the Pillars of Creation:

http://upload.pbase.com/image/156443358/large

http://upload.pbase.com/gregbradley/...43358/original

Greg.
Attached Thumbnails
Click for full-size image (Eagle Nebula HaLRGB 75 120 30 30 30  V4 thumb.jpg)
151.9 KB104 views
Reply With Quote
  #2  
Old 06-07-2014, 05:50 PM
strongmanmike's Avatar
strongmanmike (Michael)
Highest Observatory in Oz

strongmanmike is offline
 
Join Date: May 2006
Location: Canberra
Posts: 17,622
Oooh no a very red nebula...lipstick chocolate red even, ...oh dear, you're in for it

Kidding, kidding....

Well, I like it a good image scale too...such a majestic hero of an object that one

Mike
Reply With Quote
  #3  
Old 06-07-2014, 06:31 PM
RickS's Avatar
RickS (Rick)
PI cult recruiter

RickS is offline
 
Join Date: Apr 2010
Location: Brisbane
Posts: 10,584
Nice detail, Greg. It's a great object at that image scale.

Cheers,
Rick.
Reply With Quote
  #4  
Old 06-07-2014, 09:38 PM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline
 
Join Date: Feb 2006
Location: Sydney
Posts: 18,165
Quote:
Originally Posted by strongmanmike View Post
Oooh no a very red nebula...lipstick chocolate red even, ...oh dear, you're in for it

Kidding, kidding....

Well, I like it a good image scale too...such a majestic hero of an object that one

Mike
Hehehe Red is the new blue! Thanks Mike.

Quote:
Originally Posted by RickS View Post
Nice detail, Greg. It's a great object at that image scale.

Cheers,
Rick.
I agree, some objects really shine at a certain image scale and I was happy with this. Its the most detailed Eagle I've been able to produce.

Greg.
Reply With Quote
  #5  
Old 06-07-2014, 11:36 PM
alpal's Avatar
alpal
Registered User

alpal is offline
 
Join Date: Jan 2012
Location: Melbourne
Posts: 3,770
Great detail but too much naughty red.

cheers
Allan
Reply With Quote
  #6  
Old 06-07-2014, 11:38 PM
Peter Ward's Avatar
Peter Ward
Galaxy hitchhiking guide

Peter Ward is offline
 
Join Date: Dec 2007
Location: The Shire
Posts: 8,437
Not quite sure it's quite that red.

Nice eagle just the same
Reply With Quote
  #7  
Old 06-07-2014, 11:58 PM
Star Catcher (Ted Dobosz)
Registered User

Star Catcher is offline
 
Join Date: Feb 2006
Location: Bankstown
Posts: 984
Yep, lovely scale and details in image Greg.
Ted
Reply With Quote
  #8  
Old 07-07-2014, 03:18 PM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline
 
Join Date: Feb 2006
Location: Sydney
Posts: 18,165
Quote:
Originally Posted by alpal View Post
Great detail but too much naughty red.

cheers
Allan
I toned down the red a tad.

Quote:
Originally Posted by Peter Ward View Post
Not quite sure it's quite that red.

Nice eagle just the same
Thanks. I guess I was basing it on this APOD from Adam Block which is quite a bit redder:

http://apod.nasa.gov/apod/ap140607.html

I toned down the red a tad anyway.

Quote:
Originally Posted by Star Catcher View Post
Yep, lovely scale and details in image Greg.
Ted
Cheers Ted.

Greg.
Reply With Quote
  #9  
Old 07-07-2014, 03:42 PM
Octane's Avatar
Octane (Humayun)
IIS Member #671

Octane is offline
 
Join Date: Dec 2005
Location: Canberra
Posts: 11,159
Amazing detail, Greg.

Have you got decent skies at Kurrajong?

H
Reply With Quote
  #10  
Old 07-07-2014, 06:49 PM
alpal's Avatar
alpal
Registered User

alpal is offline
 
Join Date: Jan 2012
Location: Melbourne
Posts: 3,770
Quote:
Originally Posted by gregbradley View Post
I toned down the red a tad.



Thanks. I guess I was basing it on this APOD from Adam Block which is quite a bit redder:

http://apod.nasa.gov/apod/ap140607.html

I toned down the red a tad anyway.



Cheers Ted.

Greg.
If Adam Block makes it all red then who am I to criticize?
He's one of the most respected astro-photography experts in the world.

I withdraw my comment.

cheers
Allan
Reply With Quote
  #11  
Old 07-07-2014, 09:38 PM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline
 
Join Date: Feb 2006
Location: Sydney
Posts: 18,165
Quote:
Originally Posted by Octane View Post
Amazing detail, Greg.

Have you got decent skies at Kurrajong?

H
Unfortunately not really. Occassionally I get some nice seeing and it makes all the difference at 2 and 3 metres. Seeing in the last few weeks has mostly been poor to below average.

Quote:
Originally Posted by alpal View Post
If Adam Block makes it all red then who am I to criticize?
He's one of the most respected astro-photography experts in the world.

I withdraw my comment.

cheers
Allan
Colour is always a contentious issue. I usually lean towards the more colourful myself but not personally a big fan of all red images. This one though has some nice subtle magentas in the foreground.

Greg.
Reply With Quote
  #12  
Old 08-07-2014, 07:23 PM
astronobob's Avatar
astronobob (Bob)
Casual Cosmos Capturer

astronobob is offline
 
Join Date: Jun 2010
Location: Gold Coast SE QLD
Posts: 4,415
Im envious which ever way you look at it - it is a spectacular target and who ever images it with what ever, it still gets a spot with me - it just how them pillars jump out from the surrounds i guess.
Anyway, such a priveledge to see it in this resolution Greg. Top stuff in my books
Reply With Quote
  #13  
Old 08-07-2014, 09:13 PM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline
 
Join Date: Feb 2006
Location: Sydney
Posts: 18,165
Quote:
Originally Posted by astronobob View Post
Im envious which ever way you look at it - it is a spectacular target and who ever images it with what ever, it still gets a spot with me - it just how them pillars jump out from the surrounds i guess.
Anyway, such a priveledge to see it in this resolution Greg. Top stuff in my books
Thanks very much Rob. Very kind comments. I am glad you like it. I was very happy with the results as well.

Greg.
Reply With Quote
  #14  
Old 09-07-2014, 08:18 AM
Paul Haese's Avatar
Paul Haese
Registered User

Paul Haese is offline
 
Join Date: Jan 2009
Location: Adelaide
Posts: 9,989
The colour looks good Greg and the detail around the pillars is very nice too. Do you think the stars are a little bloated? I am finding them a little distracting; no doubt Fred will think there ought to be no stars at all.

Incidently, is there some flaring around the left side of the stars?
Reply With Quote
  #15  
Old 10-07-2014, 07:11 AM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline
 
Join Date: Feb 2006
Location: Sydney
Posts: 18,165
Quote:
Originally Posted by Paul Haese View Post
The colour looks good Greg and the detail around the pillars is very nice too. Do you think the stars are a little bloated? I am finding them a little distracting; no doubt Fred will think there ought to be no stars at all.

Incidently, is there some flaring around the left side of the stars?
Thanks Paul.

I would like to add an AO unit to get star sizes in general smaller. This image though the stars to me don't seem overlarge. Its pretty zoomed in. It was decent seeing for most of the night with some variability.
Seeing at my home observatory has not been in Clayton Bay type standards so you are probably used to seeing smaller stars as a result.


Not sure what you mean about flaring, some stars are bright and are showing sunstars which is common.

I personally like it because its showing nicely those are very bright stars.

Star management with this camera can be an issue but I think its been more variable seeing lately than the camera which seems to be doing very well.

Greg.
Reply With Quote
Reply

Bookmarks

Tags
gain


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 03:37 AM.

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