The Rosette Nebula in RGB - NGC2244


The Rosette Nebula NGC2244
ST-10XME with FSQ
Astrodon RGB filter set
8 x 5 min RGB all self guided on my AP900GTO
Flesherton, Ontario, Canada
Dec 20, 2006
Ambient temp +2C; camera temp -20C; No Moon
Images captured, aligned, darks and flats CCDSoft5
Aligned, debloomed and sigma-reject combined in Maxim
Levels, HighPassFilter on the H-Alpha layer and colour combines in Photoshop CS2