Rosette Nebula (detail)
Telescope: RCOS 10" F/9
Camera: SBIG ST-10XME with AO-8
Mount: Paramount ME
Location: New Mexico Skies
Date: 2009, November
Ha: 20 x 25 minutes
Red: 13 x 15 minutes
Green: 10 x 15 minutes
Blue: 9 x 15 minutes
Total: 16.33 hours