Canon 350D Hap Griffin Baader Mod 8x180sec at iso 1600 30 Darks/Flats/Bias APM/TMB 130/780 with APM Field Flattener
M39 (NGC 7092) is a loose cluster of about 30 stars that is 7 light years across and 800 light years distant in the constellation Cygnus. The cluster is about 250 million years old.