NGC 7635: Bubble Nebula in Cassiopeia



Technical Information:

Imaged on 10/24/08
Scope: TEC 140 Refractor at F7 (980 mm)
Mount: AP 900 Goto
Camera: SBIG ST-10XME
Exposures: Lum, SII, Ha, OIII: 1 hr each
Site: Palomar Mountain
Temp: 54 degrees; no wind; excellent seeing