Go Back   IceInSpace > Images > Deep Space

Reply
 
Thread Tools Rate Thread
  #1  
Old 22-02-2007, 03:19 PM
tornado33
Registered User

tornado33 is offline
 
Join Date: Jan 2005
Location: Newcastle, NSW, Australia
Posts: 4,116
Eta Carina in Ha RGB

Hi all
Had a go at combining my Ha and colour (RGB) images into a HA RGB image, using about 30% red/70% Ha in the red channel, in Photoshop
Images taken with Berts 300mm f2.8 flourite lens
I used this proceedure to follow
http://www.robgendlerastropics.com/HARGB.html
Large version here
http://www.iceinspace.com.au/uploads/etacarhagb.jpg
Scott
Attached Thumbnails
Click for full-size image (etacar hagbsmall.jpg)
142.5 KB36 views
Reply With Quote
  #2  
Old 22-02-2007, 05:14 PM
atalas's Avatar
atalas
Registered User

atalas is offline
 
Join Date: Mar 2005
Location: Sydney
Posts: 5,151
Nice work Scott !
Reply With Quote
  #3  
Old 22-02-2007, 05:16 PM
Striker's Avatar
Striker (Tony)
Whats visual Astronomy

Striker is offline
 
Join Date: Dec 2004
Location: Brisbane
Posts: 5,062
I like your HA image much better.

But still nicely done and well processed even though a bit orange.
Reply With Quote
  #4  
Old 22-02-2007, 06:07 PM
RB's Avatar
RB (Andrew)
Moderator

RB is offline
 
Join Date: Aug 2005
Posts: 26,639
I like it, very interesting.

Is that the full fov thru the 300mm Scott or have you cropped?
Reply With Quote
  #5  
Old 22-02-2007, 07:01 PM
sheeny's Avatar
sheeny (Al)
Spam Hunter

sheeny is offline
 
Join Date: Jun 2005
Location: Oberon NSW
Posts: 14,438
Very nice! Making full use of the available dynamic range there. Very wide shot and lots of detail.

Al.
Reply With Quote
  #6  
Old 22-02-2007, 07:46 PM
tornado33
Registered User

tornado33 is offline
 
Join Date: Jan 2005
Location: Newcastle, NSW, Australia
Posts: 4,116
Thanks all
Yes that fulll frame, well a tiny bit of cropping as I "dithered" moving the lens slightly between images, and the Ha one was taken on a different night and was a tiny bit off from the colour ones.
Scott
Reply With Quote
  #7  
Old 22-02-2007, 10:43 PM
74tuc
Registered User

74tuc is offline
 
Join Date: Sep 2006
Location: Sandy Creek(Sth.Aust.)
Posts: 153
Good work Scott.

I'm interested to know what is the brandand size of H-alpha filter you used to get such a nice wide angle view.

Jerry.
Reply With Quote
  #8  
Old 23-02-2007, 12:49 PM
Ric's Avatar
Ric
Support your local RFS

Ric is offline
 
Join Date: May 2006
Location: Wamboin NSW
Posts: 12,405
Hi Scott, a very nice image indeed and equally as spectacular in it's own right.

Cheers
Reply With Quote
  #9  
Old 23-02-2007, 01:20 PM
Garyh's Avatar
Garyh
Amongst the stars

Garyh is offline
 
Join Date: Jun 2006
Location: Glen Innes, N.S.W.
Posts: 2,888
I like the color version!!!.. very nice Scott!! maybe a touch on the orange side.
Cheers Gary
Reply With Quote
  #10  
Old 24-02-2007, 01:00 PM
tornado33
Registered User

tornado33 is offline
 
Join Date: Jan 2005
Location: Newcastle, NSW, Australia
Posts: 4,116
Thanks
I use a 2 inch Baader 7 Nm Ha filter, it, and an IDAS uv/ir filter are placed in the rear of Bert's lens.
Scott
Reply With Quote
Reply

Bookmarks

Thread Tools
Rate This Thread
Rate This Thread:

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 07:24 AM.

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