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NGC 7293
Helix Nebula
NGC 7293
Helix Nebula
Date: October 7, 2006
Camera: SBIG STL6303E
Filters:  AstroDon Ha
Camera control software:  CCDSoft
Focal reducer:  None
Guiding/adaptive optics: AO-L
Camera temperature:  -20C
Image Acquisition Software:  CCDAP3
Telescope:  RCOS 16 Carbon Tube, Aries optics, F9 with Field Flattener
Telescope control software:  RCOS TCC, TheSky6
Mount:  Paramount ME (MKS 4000)
Subexposures:
  Total exposure time: 150 minutes
 Ha:  15 x 10 minute, binned 1x1
Conditions: average seeing.
Processing: CDSoft, MaximDL, MiraAP, Photoshop CS2.
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