NGC4631, NGC4656-57, Galaxies in Canes Venatici

copyright Robert Gendler 2007

To read about NGC 4631 click here

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Composite- Mosaic image, Total Exposure 30 Hours

Image data acquired with 20 and 12.5" RC's and STL11000




Image acquired at the Nighthawk Observatory

Image data acquired remotely using CCDAutoPilot2

RCOS 20RC f/8 and 12.5" Carbon Truss Ritchey-Chrétiens with RCOS Field Flattener / Corrector.

Software Bisque Paramount ME, SBIG STL-11000XM