Moravian G2-8300FW with Canon EF 200 LII @ f/4 (apperture stopper), Ha 14x1200s, L 25x600s, RGB 12x600s for every channel, processing with PixInsight
Gurk, December 2013
The Rosette Nebula is a large H II region in constellation Monoceros. Distance 2 400 ly, diameter 65 ly. LARGE , Halpha