Back IC434Horsehead Nebula (B33) Click to display the full resolution Object InfoTypeDark NebulaConstellationOrionDistance1,600 ly Capture DetailsDateJanuary 28, 2011LocationLittle Blair Valley, Anza-Borrego Desert, CAExposureISO 1600, 6x300sNotesShoot in RAW, Dark subtracted EquipmentOpticsTakahashi FSQ-106N RefractorFocal Length530mm @f/5MountAstro-Physics 900GTOCameraCanon 30DFocuserRobo-FocusSoftwareCCDStack, Photoshop