View Single Post
  #1  
Old 26-04-2009, 04:53 PM
lhansen's Avatar
lhansen (Lars)
My God! Its full of stars

lhansen is offline
 
Join Date: Dec 2005
Location: Dunkeld, NSW
Posts: 561
First efforts - reprocessed

I know I've got a long way to go, but here are a couple of images that I am semi-happy with. I've spent a long time getting used to my setup and the learning process continues.

I tried to remove the blooming on the bright stars in the ngc5128 image but that created more problems than it solved (you can see it in the bright stars). Also, I never really got the focus right for the ngc5128 image. On M83 the focus was better and given my negative experience with the ngc5128 image, I didn't bother with the blooming removal stage.

I would appreciate any comments/criticisms/hints

I've reprocessed the M83 incorporating your comments. How does it display now?


Image details:

M83
Images taken: 17/4 & 18/4 2009
Location: Dunkeld NSW
Exposure details
Luminance 6 * 10 minute exposures @ -20 unbinned
RGB each filter 6 * 5 minute exposures @ -20 2 * binned
Ha 3 * 10 minute exposures @ -20 2 * binned

NGC5128
Images taken: 28/3 2009
Location: Dunkeld NSW
Exposure details
Luminance 6 * 10 minute exposures @ -10 unbinned
RGB each filer 6 * 10 minute exposures @ -10 unbinned

Processing
Data capture
MaxiIm
Instrument Control
TheSky6
FocusMax
CCDAutopilot 4
Data processing
CCDStack 2
Photoshop CS3

Equipment
RCOS 12.5"
PME
SBIG STL 6303E
FLI PDF focuser
Borg ED100 + SBIG Remote Guide head for guiding

Regards
Attached Thumbnails
Click for full-size image (ngc5128.jpg)
102.9 KB63 views
Click for full-size image (m83-reprocessed.jpg)
176.8 KB30 views

Last edited by lhansen; 27-04-2009 at 08:35 AM.
Reply With Quote