Back IC5146Cocoon Nebula Click to display the full resolution Object InfoTypeNebulaConstellationCygnusDistance4,000 ly Capture DetailsDateDecember 4, 2010LocationLittle Blair Valley, Anza-Borrego Desert, CAExposureHa 12x15 (1x1), R 6x5, G 6x5, B 6x5 (bin 2x2) EquipmentOpticsCelestron C11 Carbon Fiber SCT w/XLTFocal Length1700mm @f/6MountAstro-Physics 900GTOCameraSBIG ST-10XMEFocuserRobo-FocusFiltersCFW10A, Astrodon 6nm SII, 3nm Ha, 6nm OIIISoftwareMaxim DL, CCDStack, Photoshop