M17 - Omega Nebula Pentax SDUF II - 100mm f/4 ccd Sbig ST-10XME
Location: Montalbo, Sardinia, Italy June 24, 2003
L - RGB 116 min.
L=15x3.3 min binned 1x1 R=5x3.3 min binned 2x2 G=5x3.3 min binned 2x2 B=10x3.3 min binned 2x2
