The Whirlpool Galaxy M51

Optics: Ceravolo 300 Astrograph
Location: Sierra Remote
Camera: FLI Proline 16803
Exposure Time: Over 33 hours of data were used for this image.
440 Minutes Luminance, 880 Minutes Red, 320 Minutes Green, 360 Minutes Blue.
Data acquired by Bret Charles, John Kasianowicz, Daniele Malleo,
Jose Mtanous, Rick Stevenson and Scott Johnson.
Processing by Scott Johnson.