NGC7635 - the Bubble Nebula shares the scene with NGC7654 (M52) - sometimes called the Scorpion cluster.
Details
2012-09-07 at the Victoria Centre Observatory near Victoria BC
Conditions - Warm (18 Deg C), calm and clear with excellent seeing.
Equipment - Televue 127mm with QSI 583c CCD on Paramount ME.
Exposure - 10 - 600s lights, 10 Bias, 10 flats and 3 darks.
Processing in Images Plus and Photoshop