|
M51 : the
Whirlpool Ron Arbour |
|
2006 March 1.992, 40-cm f/5
Newtonian, SXV H9, 30 x 30s.
|
|
|
|
|
|
|
|
|
|
M51 : the
Whirlpool Ron Arbour |
|
2006 March 1.992, 40-cm f/5
Newtonian, SXV H9, 30 x 30s.
|
|
|
|
|
|
|
|
|
