The famous M101 Galaxy!
Technical details :
Contains: NGC 5477, NGC 5473, M 101, NGC 5457
Imaging telescopes or lenses: Sky-Watcher 80ED Pro Black Diamond
Imaging cameras: Canon 350D
Guiding telescopes or lenses: Sky-Watcher 80ED Pro Black Diamond
Software: Pleiades Astrophoto PixInsight
Resolution: 1016×936
Dates: July 24, 2014
Frames: 30×243″ ISO400
Integration: 2.0 hours
Darks: ~10
Flats: ~30
Bias: ~30
Avg. Moon age: 26.86 days
Avg. Moon phase: 7.86%
Bortle Dark-Sky Scale: 2.00
Temperature: 22.00
RA center: 210.790 degrees
DEC center: 54.363 degrees
Pixel scale: 4.405 arcsec/pixel
Orientation: -89.651 degrees
Field radius: 0.845 degrees
