M81 and M82 galaxies 04/03/2013

Second experiment with piggybacking...

M81 and M82 Galaxies - 04/03/2013 from Binningen. Canon EOS 1100D piggybacked on a GE mount (no guide). 300mm macro lens, f/5.6, ISO 800, 120 x 30 sec RAW frames + 50 dark frames, elaborated with DSS and Gimp.