Back IC5146Cocoon Nebula Click to display the full resolution Object InfoTypeNebulaConstellationCygnusDistance4,000 ly Capture DetailsDateDecember 3, 2004LocationCarlsbad, CAExposureHa 6x15 (bin 1x1), R 1x15, G 2x15, B 5x15 (bin 2x2) EquipmentOpticsCelestron C11 Carbon Fiber SCT w/XLTFocal Length1764mm @f/6.3MountCelestron CGECameraSBIG ST-2000XMFocuserOptec TCF-SFiltersCFW8A, SBIG LRGB, Astronomik 13nm HaSoftwareCCDSoft 5, Photoshop cs