The Rosette Nebula
Taken through a Takahashi FSQ-106 at f/5
SBIG ST-10XME with CFW-8
MI-250 Mount
Little Blair Valley,CA  Jan 4, 2003
This is an LRGB image where the red channel was reinforced with 3X10 minutes of H-alpha
About 1/3 of the luminosity was from the H-alpha image data
R=5 minutes   G=5 minutes  B=7.5 minutes
All frames taken at 1X binning
This is a two frame mosaic.
Processed with Maxim/DL and Photoshop and Registar