M51 – 12 x 120s, ISO 3200, 127mm f/8 Refractor, Nikon D7000 Published 24/04/2015 at 1600 × 1075 in Springtime Galaxies NGC 4565 and Markarian’s chain ← Previous M51 – 12 x 120s, ISO 3200, 127mm f/8 Refractor, Nikon D7000