Bubble Nebula, NGC 7635
Copyright 2011
Larry Phillips
Bubble Nebula in the constellation Cassiopeia

Cataloged as NGC 7635

Diffuse Nebula or Supernova Remnant

Distance: 3810 Light years, 6 to 10 light years across
Camera: SBIG ST-2000XM
Telescope: Astrophysics Starfire 130 EDT F8 using the .75X telecompressor
Mount: Losmandy G11 with Gemini Control with Advanced Telescope
                 Systems portable pier
Images: 11 luminance @ 5 minutes each, 6 Red @ 5 minutes each,
                 5 Green @ 5 minutes each, 4 Blue @ 5 minutes each for a
                 total exposure time of 130 minutes
Date: September 2007
Software: Camera and guider control - CCDSoft, calibration, stacking, and creation of color image - CCDStack, further processing in Photoshop CS2