NGC7635

"The Bubble Nebula"

Constellation- Cassiopeia

Right Ascension: 23h 20m 56s

Declination: +61° 13' 40"

Distance: 8,000-11,000 light years

Visual Brightness: 6.9 mag

Apparent Dimension: 16 x 6 arc minutes

Image information-

Date taken- October 6, 2004

Telescope/Focal length/Camera/Temperature- NexStar11 GPS @ f/6.8, ST-8XE NABG @ -15C, autoguided with CCDSoft Ver. 5.0

Integrations- LRGB, L = 12 x 600 seconds binned 2x2, RGB = 6 x 600 seconds each binned 2x2

Processing- Flats and darks, aligned and combined in CCDsoft Ver 5.0, color combined in Astroart 2.0, curves in Photoshop CS