The Cocoon Nebula
Imaging information
Optics: RCOS 20inch RC-Telescope
Camera: SBIG STL-11000XM, SBIG LRGB filters
Exposure: L=90min(15min~6)CR=15min, G=9min, B=18min(RGB:2x2binned)
Software: Stellaimage5, PhotoshopCS
Location: Mayhill, NexMexico in The United State, 2006
Published in Tenmon-Guide Magazine