Using PixInsight I made a new edit of The Rosette Nebula. I think I managed to get much more detail, and a much better color balance!

Object: NGC2037 / Caldwell 49 The Rosette Nebula
Date: 13.03.2015
Location: Backyard, Asker, NO
Camera: SBIG-STT-8300 MONO CCD
Optics: Takahashi FSQ-106EDX III (w/reducer) 385mm f/3.6
Exposure: Ha 10x1200sec + RGB 20×600(bin 2×2)
Filter: Astrodon Hydrogen Alpha 5nm + RGB
Calibration: Darks, Bias, Flats
Guiding: MaxIm DL, SBIG Selfguiding FW
Processing: PixInsight