Back IC1848Soul Nebula in Emission-Line Click to display the full resolution Object InfoTypeEmission NebulaConstellationCassiopeiaDistance7,500 ly Capture DetailsDateDecember 23, 2013LocationCarlsbad, CAExposureSII 12x10 (bin 2x2), Ha 12x15 (bin 1x1), OIII 12x10 (bin 2x2) as RGB EquipmentOpticsTakahashi FSQ-106N RefractorFocal Length530mm @f/5MountAstro-Physics 900GTOCameraFLI ML-6303EFocuserRobo-FocusFiltersFLI CFW2-7, Astrodon 3nm SII, Ha, OIIISoftwareMaxim DL, CCDStack, Photoshop