NGC 7635 - The Bubble Nebula

Image © 2001 Paul Sterngold
Description:
Emission nebula in Cassiopeia, with what looks like a supernova remnant as well (not sure about that) and a satellite track thrown in for good measure <g>
Telescope/Mount:
Mid-1980's Astro-Physics 6" f/8 refractor on Losmandy GM200 mount 
Camera and Control Software:
Starlight Xpress MX916 unbinned
Exposure:
RRGB: 6x5 R, 3x5 GB
Calibration:
Dark subtraction
Processing:
unknown
Guiding:
ST4, 80/910 refractor 
Date and Location:
19-Jul-2001 at Lassen National Park in Northern California
Seeing, Transparency and Conditions:
unknown, but Lassen NP is DARK!
Comments:
Damn those satellites...