NGC 6946 + NGC6939 by Michael Buechner

Michael Buechner | all galleries >> Galleries >> nebulae_and_clusters > NGC 6946 + NGC6939


18.08.2012 + 17.09.2012

NGC 6946 + NGC6939

La Palma + my home

130mm f 6,3 StarFire EDF-GT (f=819mm), with AP-Flattener, ST8300M,guided with SX Lodestar, L=12x5min R=G=6x5min, B=5x10min; Image processing with CCDStack2, Adobe Photoshop CS4 SQM =21,6, Mean FWHM=3"

other sizes: small medium large original auto

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