#1  
Old 24-04-2008, 02:05 PM
Matty P's Avatar
Matty P (Matt)
Star Struck

Matty P is offline
 
Join Date: Nov 2007
Location: Canberra
Posts: 2,797
Eta Carinae

Here is my third attempt at NGC 3372 and I hope that I have made somewhat of an improvement, no matter how little or small. I have learnt not to get frustrated with imaging on a Alt-Az mount. I learning to live with elongated stars.

I was out until pretty late and was fighting the urge to not image Jupiter. It was a nice quiet dewey night (except for the party over the fence). The seeing held steady for most of the night.

After Eta Carinae I had to try and capture one of my favourite objects, the Sombrero Galaxy. I will post the results when I finish processing.

I decided to pack it in when field rotation was becoming to big of an obstacle to dismiss.

Taken with my Celestron 8SE SCT with a f/6.3 focal reducer and Canon 450D. Stacked in DSS and processed in PS CS3.

Eta Carinae = 14 x 30 second subs with ICNR darks.

Thanks for looking.
Attached Thumbnails
Click for full-size image (Eta-Carinae.jpg)
190.3 KB84 views
Reply With Quote
  #2  
Old 24-04-2008, 02:25 PM
bindibadgi's Avatar
bindibadgi
Registered User

bindibadgi is offline
 
Join Date: Apr 2008
Location: Canberra
Posts: 99
That's pretty good! Is it cropped, or did you manage to get away with that little rotation in the full frame?

Did the party over the fence know you were there? Good thing no drunks threw bottles at your equipment.
Reply With Quote
  #3  
Old 24-04-2008, 02:34 PM
Matty P's Avatar
Matty P (Matt)
Star Struck

Matty P is offline
 
Join Date: Nov 2007
Location: Canberra
Posts: 2,797
Quote:
Originally Posted by bindibadgi View Post
That's pretty good! Is it cropped, or did you manage to get away with that little rotation in the full frame?

Did the party over the fence know you were there? Good thing no drunks threw bottles at your equipment.
Thanks for your comment.

This image is a crop. DSS got rid of most field rotation but left dark areas around the edge of the image.

The party over the fence didn't know I was there. I'm pretty sure there heard the scope slewing around though.
Reply With Quote
  #4  
Old 24-04-2008, 04:04 PM
jjjnettie's Avatar
jjjnettie (Jeanette)
Registered User

jjjnettie is offline
 
Join Date: Feb 2005
Location: Monto
Posts: 16,741
Field rotation is a pain. But so long as you centre your target the image comes out well enough.
I really like your Eta Carina. The colours are spot on.
Reply With Quote
  #5  
Old 24-04-2008, 06:52 PM
Alchemy (Clive)
Quietly watching

Alchemy is offline
 
Join Date: Jul 2007
Location: Yarra Junction
Posts: 3,044
pretty good again for 30 sec subs..... i didnt realize you were shooting alt az that will limit the time a bit. well done for what youre limited too.
Reply With Quote
  #6  
Old 25-04-2008, 10:01 AM
Ric's Avatar
Ric
Support your local RFS

Ric is offline
 
Join Date: May 2006
Location: Wamboin NSW
Posts: 12,405
Nice colours and detail Matty. The wall as I call it below the Keyhole looks great.

This one is a very nice image

Cheers
Reply With Quote
  #7  
Old 26-04-2008, 06:39 PM
Matty P's Avatar
Matty P (Matt)
Star Struck

Matty P is offline
 
Join Date: Nov 2007
Location: Canberra
Posts: 2,797
Quote:
Originally Posted by jjjnettie View Post
Field rotation is a pain. But so long as you centre your target the image comes out well enough.
I really like your Eta Carina. The colours are spot on.
Thanks Jeanette,

I'm glad that you like it.

Quote:
Originally Posted by Alchemy View Post
pretty good again for 30 sec subs..... i didnt realize you were shooting alt az that will limit the time a bit. well done for what youre limited too.
Thanks,

Astrophotography on a Alt-Az mount just doesn't work!

Quote:
Originally Posted by Ric View Post
Nice colours and detail Matty. The wall as I call it below the Keyhole looks great.

This one is a very nice image

Cheers
Thanks Ric,

I think the colours came out really nice in this image.
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 05:56 AM.

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