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Cocoon NebulaPosted by Robert's Photos (Eau Claire, United States) on 29 September 2007 in Plant & Nature and Portfolio. This is an emission (red), reflection (blue) and absorption nebula (dark area to the right)in Cygnus. 130mm TMB apo telescope using a Canon digital Rebel working at f5.6. Exp.time: layered 45x6min photos @ ISO1600 = 4.6hrs, Dark subtracted hot pixels. www.astrophoto.bravehost.com
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