M 109

M 109

© van den Berg, Mike; Ippel, MathijnAn image of M109 made in february, march, april and may 2012.

PlaneWave CDK17 (luminance): 51 x 30 minutes.

PlaneWave CDK12,5 (RGB): 13 x 30min.; 13 x 30 min.; 12 x 30min.

We used a SBIG STL-11000M CCD camera with AO-L.

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