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M51 04062011 · M51, the Whirlpool galaxy. This beautiful galaxy pair is around 23Mly away in the direction of Canes Venatici. A few background galaxies are in the field of view as well. This area of the sky is teaming with distant galaxies. 12x300sec fits exposures captured and combined in Nebulosity v2.4.0 software. Finishing touches done in PhotoShop.
Telescope: Orion 8" 1000mm f4.9 Newtonian reflector.
Mount: Orion Atlas EQ-G
Guide Scope: Meade 800mm f10 reduced to f5 with Atik x.5 focal length reducer (ADM rings).
Imaging Camera: Mead DSI Color 16bit camera.
Guide Camera: Meade DSI Pro monochrome 16bit camera.
Imaging camera in prime focus.
Filtration used: Baader UV/IR Cut filter ·