M51 (NGC 5194)

2015-09-11T13:36:21+00:004 May 2011|Archive|

“Whirlpool”, Spiral Galaxy, Canes Venatici
Mag 8.1 Size 11.7′
2011-04-26/27, 2011-05-03
200mm f5 Newtonian MPCC Guided
Canon EOS 350D, Astronomik CLS
12x240s 35x180s 5x300s darks ISO 800
Captured in APT
Processed in Nebulosity and PS CS5

Updated version – extra subs, taken on 3 nights.
Older version (2 nights subs)