View Single Post
  #8  
Old 23-01-2014, 09:33 AM
cometcatcher's Avatar
cometcatcher (Kevin)
<--- Comet Hale-Bopp

cometcatcher is offline
 
Join Date: Jan 2005
Location: Cloudy Mackay
Posts: 6,542
Quote:
Originally Posted by strongmanmike View Post
Sooo...when were you using my finder scope Kevin
I think it was around the same time you were producing that magnificent image through the big main scope. You were probably too distracted to notice me.

Quote:
Originally Posted by astroron View Post
Is it my computer? I see lots of dark trails like a spiders web all over the image
That's really in the image Ron unfortunately. The noise is primarily in the blue channel. I'll post a pic of that channel alone. It's caused from a number of factors. Mainly shooting DSO's with a DSLR with high ambient air temps and post processing artifacts. My Pentax K-x is terrible in the summer heat.
Attached Thumbnails
Click for full-size image (bluechannel.jpg)
109.2 KB4 views
Reply With Quote