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Site and content copyright Robert Allevo 2002-2008

NGC7635

BUBBLE NEBULA

Technical Details

Optics 12 1/2" RCOS  operating at f/6.5  (2063mm)
Mount Paramount ME
Camera SBIG ST-10XME, CFW8-a
Filters Tru Balance LRGB.
Date Sept. 7, 2005
Exposure RRGB = 45:40:40:40 minutes (5 min. integrations)
Processing MaximDl with RC Console,  Photoshop CS
Guiding ST-402 mounted on Takahashi Sky90
Binning Lum - 1x1,   RGB - 2x2
Location SkyFoto observatory in East Hartland, Ct.
Notes Wanted more data but limited by weather.

Previous Attempt

12" f/6.1   ST8XE / CFW8 / AO-7

RL=10x10   RG=2x10   B=3x10   RGB=2x2   Data taken on Aug. 25, 2003