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

Reply
 
Thread Tools Rate Thread
  #1  
Old 09-06-2010, 08:21 PM
multiweb's Avatar
multiweb (Marc)
ze frogginator

multiweb is offline
 
Join Date: Oct 2007
Location: Sydney
Posts: 22,078
Swan & Eagle in hydrogen alpha

Here's two hyperstar shots I stitched together. Taken from my backyard some months ago. Hopefully the weather gives us a couple of clear nights this long week-end so I can do some RGB from ilford, probably on the prawn . Fingers crossed.
Reply With Quote
  #2  
Old 09-06-2010, 09:24 PM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline
 
Join Date: Feb 2006
Location: Sydney
Posts: 18,175
Very very nice Marc. Got to love these widefield images with a bit of resolution to them.

Greg.
Reply With Quote
  #3  
Old 09-06-2010, 09:31 PM
strongmanmike's Avatar
strongmanmike (Michael)
Highest Observatory in Oz

strongmanmike is offline
 
Join Date: May 2006
Location: Canberra
Posts: 17,658
Really nice shot Marc, plenty of nebulosity showing there.

What does it look like up close..?

I like long rectangular images actually

Mike
Reply With Quote
  #4  
Old 09-06-2010, 10:01 PM
Paul Haese's Avatar
Paul Haese
Registered User

Paul Haese is offline
 
Join Date: Jan 2009
Location: Adelaide
Posts: 9,991
Nice combine and looks like a good project. I am looking forward to the colour version. I am assuming this is headed in that direction???
Reply With Quote
  #5  
Old 09-06-2010, 10:22 PM
Craig_L
Craig

Craig_L is offline
 
Join Date: May 2007
Location: Adelaide, South Australia
Posts: 558
Looks great so far but think the composition needs breathing space above and below. As much as I like wide screen (2.35:1) this looks too wide. 4 more panels?
Reply With Quote
  #6  
Old 09-06-2010, 10:29 PM
Octane's Avatar
Octane (Humayun)
IIS Member #671

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

Is it just me or the swan a different tone to the eagle? One's slightly blue and one's slightly yellow. To my eyes, anyway.

Agree with Craig, whilst the field is spectacular, it needs to be composed a little better. But, then again, this is just the start of your multimarcmosaic. Looking forward to the finished product -- if this is anything to go by, it'll be astounding.

H

Last edited by Octane; 13-06-2010 at 06:27 PM.
Reply With Quote
  #7  
Old 10-06-2010, 07:41 AM
multiweb's Avatar
multiweb (Marc)
ze frogginator

multiweb is offline
 
Join Date: Oct 2007
Location: Sydney
Posts: 22,078
Quote:
Originally Posted by gregbradley View Post
Very very nice Marc. Got to love these widefield images with a bit of resolution to them.
Greg.
Thanks Greg. Downscaling highres images always look the part. so it's easier.

Quote:
Originally Posted by strongmanmike View Post
Really nice shot Marc, plenty of nebulosity showing there.
Thanks Mike. I used the new process technique I'm playing with to squeeze the nebs out.
Quote:
Originally Posted by strongmanmike View Post
What does it look like up close..?
not good
Quote:
Originally Posted by strongmanmike View Post
I like long rectangular images actually
Mike
I had to get the biggest overlap possible that's why it's so thin. See originals here and here.

Quote:
Originally Posted by Paul Haese View Post
Nice combine and looks like a good project. I am looking forward to the colour version. I am assuming this is headed in that direction???
Thanks Paul. Ermm... not really. Maybe later on. Got too much new stuff to play with. Getting an AO soon so I think I'll be doing a lot of prime focus for a while trying to figure out bits n' pieces.

Quote:
Originally Posted by Craig_L View Post
Looks great so far but think the composition needs breathing space above and below. As much as I like wide screen (2.35:1) this looks too wide. 4 more panels?
Thanks Craig. Yes it wasn't a planned mosaic. I had two individual shots (see originals here and here) then I saw one of bert's mosaic of the same area and realised I could stitch them... somehow

Quote:
Originally Posted by Octane View Post
Marc,
Is it just me or the swan a different tone to the eagle? One's slightly blue and one's slightly yellow. To my eyes, anyway.
Agree with Craig, whilst the field is spectacular, it needs to be composed a little better. But, then again, this is just the start of your multimarcmosaic. Looking forward to the finished product -- if this is anything to by, it'll be astounding.
H
Thanks H. Yep - you're absolutely right. Levels and dynamic range are not the same and Eagle side is less contrasty than the Swan as a result. Also those shots weren't calibrated because at the time I hadn't figured out flat fielding with the hyperstar, so had to deal with gradients in the originals. Now I have everything sorted out I should be able to do proper mosaic. No more excuses.

Last edited by multiweb; 10-06-2010 at 08:42 AM. Reason: spelling
Reply With Quote
  #8  
Old 10-06-2010, 08:49 AM
allan gould's Avatar
allan gould
Registered User

allan gould is offline
 
Join Date: May 2005
Location: Brisbane
Posts: 4,485
Marc
Really nice mosaic and I just love Ha shots which you have done nicely
Allan
Reply With Quote
  #9  
Old 11-06-2010, 08:20 AM
multiweb's Avatar
multiweb (Marc)
ze frogginator

multiweb is offline
 
Join Date: Oct 2007
Location: Sydney
Posts: 22,078
Quote:
Originally Posted by allan gould View Post
Marc
Really nice mosaic and I just love Ha shots which you have done nicely
Allan
Thanks Allan. You're too kind. I'm off to Ilford now. Trying to squeeze in two clear nights (today and saturday) hopefully to do some RGB otherwise I'm gonna start scarring people's retina with all those black and white shots
Reply With Quote
  #10  
Old 11-06-2010, 08:23 AM
Hagar (Doug)
Registered User

Hagar is offline
 
Join Date: Oct 2006
Location: Australia
Posts: 4,646
Very nice Marc. Adds some perspective to the layout of these targets.
Reply With Quote
  #11  
Old 11-06-2010, 08:46 AM
Garyh's Avatar
Garyh
Amongst the stars

Garyh is offline
 
Join Date: Jun 2006
Location: Glen Innes, N.S.W.
Posts: 2,888
Awesome Ha mosaic Marc!
Eye candy stuff!
Reply With Quote
  #12  
Old 11-06-2010, 08:51 AM
jjjnettie's Avatar
jjjnettie (Jeanette)
Registered User

jjjnettie is offline
 
Join Date: Feb 2005
Location: Monto
Posts: 16,741
A beautiful pano Marc!!
Reply With Quote
  #13  
Old 11-06-2010, 10:14 PM
Moon's Avatar
Moon (James)
This sentence is false

Moon is offline
 
Join Date: Oct 2008
Location: Melbourne
Posts: 1,158
Great demonstration of hyperstar capabilities, and a very interesting part of the sky too.
Reply With Quote
  #14  
Old 12-06-2010, 12:06 AM
bloodhound31
Registered User

bloodhound31 is offline
 
Join Date: Aug 2006
Posts: 4,628
Nice to see something different like this. Very nice mate. Me likey alotty.

Baz.
Reply With Quote
  #15  
Old 13-06-2010, 06:21 PM
multiweb's Avatar
multiweb (Marc)
ze frogginator

multiweb is offline
 
Join Date: Oct 2007
Location: Sydney
Posts: 22,078
Quote:
Originally Posted by Hagar View Post
Very nice Marc. Adds some perspective to the layout of these targets.
Quote:
Originally Posted by Garyh View Post
Awesome Ha mosaic Marc!
Eye candy stuff!
Quote:
Originally Posted by jjjnettie View Post
A beautiful pano Marc!!
Quote:
Originally Posted by Moon View Post
Great demonstration of hyperstar capabilities, and a very interesting part of the sky too.
Quote:
Originally Posted by bloodhound31 View Post
Nice to see something different like this. Very nice mate. Me likey alotty.

Baz.
Thanks for the kind comments guys.
Reply With Quote
  #16  
Old 13-06-2010, 07:13 PM
peter_4059's Avatar
peter_4059 (Peter)
Big Scopes are Cool

peter_4059 is offline
 
Join Date: Jun 2007
Location: SE Tasmania
Posts: 4,573
Marc,

That's an amazing image, thanks for sharing.

Peter
Reply With Quote
  #17  
Old 15-06-2010, 07:38 AM
multiweb's Avatar
multiweb (Marc)
ze frogginator

multiweb is offline
 
Join Date: Oct 2007
Location: Sydney
Posts: 22,078
Thanks Peter - glad you liked it.
Reply With Quote
  #18  
Old 15-06-2010, 12:50 PM
TrevorW
Registered User

TrevorW is offline
 
Join Date: Aug 2006
Location: Western Australia
Posts: 8,268
Marc great image puts them in perspective although I too must agree that the image needs breathing space on all sides to frames it better

attached is a colour version I found on the net although the other way around and as can be seen in this shot seems tight on the left and right sides IMO

Personally not fussed about colour as I like these Ha images as is

Attached Thumbnails
Click for full-size image (skyimage_2108_76894033.jpg)
196.3 KB17 views
Reply With Quote
  #19  
Old 15-06-2010, 01:07 PM
multiweb's Avatar
multiweb (Marc)
ze frogginator

multiweb is offline
 
Join Date: Oct 2007
Location: Sydney
Posts: 22,078
Thanks for the link Trev. Will definitely revisit the area and do 9 panels starting from the mid-point in between the two. That should cover the whole area with a bit to spare by the look of that shot.
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 01:47 PM.

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