M51

 Object M51
 Date March 2004
 Special Info Trent Kjell
 Telescope  Astro-Physics 10" mak / cas @ f9
 Camera  SBIG ST-10XE Class 0 / SBIG CFW-8 Color Filter Wheel w/Custom Scientific Hydrogen Alpha Filter.
 Other Equipment  Optec TCF-S Digital Focuser/More details to follow.
 Technique  LRGB:4,1,1,2 @ 1x1
 Software  Maxim DL/CCD Photoshop 8