NGC7331 Stephans  ©  Ken Crawford              Click full screen button ^                  Click image to zoom and drag

 
  • Rancho Del Sol Observatory
  • RCOS 20" Truss - F8.3
  • Paramount ME
  • Apogee Alta U9000
  • SBIG ST402
  • Astrodon MegaMoag off axis guider
  • Astrodon 2nd Generation 50mm Square Filters
  
  • Luminance = 600 minutes
  • Red = 900 minutes
  • Blue = 900 minutes
  • Green = 900 minutes
  • Ha = 0 minutes
  • SII = 0
  • OIII = 0 minutes
  
  • CCDAP 4
  • MaxDL
  • Pinpoint
  • Thesky 6
  • Pempro
  • CCDstack CCDIS
  • Photoshop CS3
  
     Email Ken Crawford for a downloadable image link      Two Frame Mosaic