Back IC434Horsehead Nebula Click to display the full resolution Object InfoTypeDark NebulaConstellationOrionDistance1,600 ly Capture DetailsDateNovember 24, 2007LocationCarlsbad, CAExposureHa 15x15 (bin 1x1) EquipmentOpticsTakahashi FS-60C RefractorFocal Length285mm @f/4.7MountAstro-Physics 900GTOCameraSBIG ST-2000XMFiltersCFW10A, Astrodon 6nm HaSoftwareCCD Commander, Maxim DL, CCDStack, Photoshop