M81 - M82 - NGC3077 Galaxies Pentax SDUF II - 100mm f/4 ccd Sbig ST-10XME Location: Colma di Sormano, Italy - February 14, 2004 L - RGB 140 min. L=10x5 min binned 1x1 R=5x5 min binned 2x2 G=5x5 min binned 2x2 B=8x5 min binned 2x2