M 109

M 109

© Trottier, HowardApril 20-22 2012

PlaneWave CDK17 with a focal reducer at f4.5

Paramount ME, along with an SBIG STL-4020M camera.

8 hours of exposure: 240 minutes in luminance (unbinned), and 80 minutes in each of red, green, and blue filters (all binned 2×2).

Ten minute subframes were taken in all channels

TheSkyX, MaxIm DL, and FocusMax. Image processing was done with PixInsight and CCDInspector.

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