Back Heart and SoulHeart and Sould Nebulae Click to display the full resolution Object InfoConstellationCassiopeia Capture DetailsDateDecember 8, 2023LocationLittle Blair Valley, Anza-Borrego Desert, CAExposureSII 12x10, Ha 12x10, OIII 15x10 (bin 1x1) as RGB EquipmentOpticsTakahashi FS-60C RefractorFocal Length255mm @f/4.25MountAstro-Physics 900GTOCameraFLI ML-6303EFocuserRobo-FocusFiltersFLI CFW2-7, Astrodon 3nm SII, Ha, OIIISoftwareMaxim DL, CCDStack, Photoshop