M101 Pinwheel | Ken Walker

Ken Walker
Location of photo
San Diego Local high desert
Date/Time of photo
Taken with the new Canon EOS 60Da. 203mm F4.9 Orion Newt CGEM guided
The image was aquired over a period of 4 nights with most of the subs subject to fog and poor seeing. the first two nights dewed up and had to use a hair dryer to continue the effort. 50x 6minutes ISO 1600
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