Red channel
Red channel
Click on image to enlarge
Taken on April 18, 2003 from my backyard in Castro Valley, Ca
C14 @ 3901mm FL, f/11 imaging scope
FLI IMG1024S Dream Machine @-40C imaging camera
Astro-Physics 80mm Guidescope 900mm FL
SBIG ST7E @-15C guide camera
AP1200GTO mount
Optec TCF-S robotic focuser
FLI CFW1 Filter Wheel
OPTEC IR-Blocking Red filter
1 exposure of 20 minutes Red filter
Maxim DL 3.0.7 used for image capture