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Michael Buechner | all galleries >> Galleries >> galaxies > M109
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29.03.2011

M109

SFF Observatory

8 inch GSO RC, CCD Telecompressor (CCDT67), f/5,6 = 1136mm , SBIG ST10 XME, L=9x10min R,G,B = 3x10min; Image processing with CCDStack, Adobe Photoshop CS4, Pix Insight LE SQM =21,1 Mean FWHM=3,37"


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