Back IC434Horsehead Nebula (B33) Click to display the full resolution Object InfoTypeDark NebulaConstellationOrionDistance1,600 ly Capture DetailsDateDecember 15, 2007LocationCarlsbad, CAExposureHa 12x15 (bin 1x1) EquipmentOpticsVixen VC200L Corrected ReflectorFocal Length1800mm @f/9MountAstro-Physics 900GTOCameraSBIG ST-2000XMFocuserRobo-FocusFiltersCFW10A, Astrodon 6nm HaSoftwareCCD Commander, MaxIm DL 4, CCDStack, Photoshop cs3