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Michael Buechner | all galleries >> Galleries >> nebulae_and_clusters > NGC7293
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15.08.2012

NGC7293

La Palma

130mm f 6,3 StarFire EDF-GT (f=819mm), with AP-Flattener, ST8300M,guided with SX Lodestar, H=9x10min R=G=3x10min, B=5x10min;Image processing with CCDStack2, Adobe Photoshop CS4 SQM =21,5, Mean FWHM=4,6"


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