Bubble nebula





Copyright 2008 Jean-Denis Douvier


Image details
Date: 12/22/2008, Charlotte
Exposure: 8 x 15 minutes
Telescope: Celestron 9.25 at f/6.3
Mount: Losmandy G-11, guiding (webcam, PHDGuiding, Tak FS60C)
Camera: SBIG ST-2000XM
Filters: H-Alpha (10nm)
Object details
Number: NGC 7635
Type: emission nebula
Magnitude: 10
Diameter: 15'
Constellation: Cassiopeia