Bubble Nebula NGC 7635
Also known as Caldwell 11 and is near M52.
To see M52 and The Bubble Nebula together click on NGC7635 or see
Dome image with 12" LX200 @ f6.3, ST8E, CFW8 11-10-02
RRGB exposure: 90 red lum, 30 red, 30 green and 50 blue all unbinned