Bubble NarrowBand   ©   Ken Crawford                        Full screen button ^              Click image to zoom and drag

 
  • Rancho Del Sol Observatory
  • RCOS 20" Truss - F8.3
  • Paramount ME
  • Trifid II 6303E
  • SBIG ST402
  • Astrodon MegaMoag off axis guider
  • Astrodon 50mm Round Filters
  
  • Luminance = 0 minutes
  • Red = 0 minutes
  • Blue = 0 minutes
  • Green = 0 minutes
  • Ha = 480
  • SII = 430
  • OIII = 4800
  
  • CCDAP
  • MaxDL
  • Pinpoint
  • Thesky 6
  • Pempro
  • CCDstack
  • Photoshop CS
  
     Email Ken Crawford for a downloadable link of this image      My early Narrowband work