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M 101, The Pinwheel Galaxy

Submitted November 21, 2012 by Planewave Instruments

© Geissinger, Rolf

M101 – Pinwheel Galaxy

Taken 23th May 2009 / Germany, Remseck

Exposures RGB: 10x1200sec
Telescope: Planewave Instruments CDK12.5
Camera: QHY8 (one-shot.camera)
Mount: 10micron GM2000
Guiding: Mitsuboshi OAG, SX Lodestar, MaximDL
Image processing: MaximDL, Photoshop CS3