M101
Posted by marcbasti on Apr 7th, 2011
M101
Taken 4/7/11 (Click image to enlarge)
10exps@240s.rgb,f7,-32C
8exps@360s.lum,f7,-32
AT80edt,st8300m
Neb2,CCDstack,CS4
More Info http://en.wikipedia.org/wiki/Pinwheel_Galaxy