Back IC1848Soul Nebula in Emission-Line Click to display the full resolution Object InfoTypeEmission NebulaConstellationCassiopeiaDistance7,500 ly Capture DetailsDateDecember 2, 2007LocationCarlsbad, CAExposureSII 8x15, Ha 8x15, OIII 8x15 (bin 1x1) as RGB EquipmentOpticsTakahashi FS-60C RefractorFocal Length285mm @f/4.7MountAstro-Physics 900GTOCameraSBIG ST-2000XMFiltersCFW10A, Astrodon 6nm SII, Ha, OIIISoftwareMaxim DL, CCDStack, Photoshop