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Bubble Nebula ngc7635 and M52 Cluster in Cassiopeia

18 x 10 min subs taken with modded Canon 450d on Skywatcher M-N 190 F5.3/EQ6, with Astronomic UHC Filter guided by PHD using IKI 80mm F7 Achromatic Guidescope and QHY5 camera, stacked in DSS / processed in Photoshop CS. [Ian Smith}