Back M42Orion Nebula in Emission-Line Click to display the full resolution Object InfoTypeDiffuse NebulaConstellationOrionDistance1,600 ly Capture DetailsDateJanuary 3, 2006LocationCarlsbad, CAExposureSII 30x2, Ha 30x2, OIII 30x2 (bin 1x1) as RGBNotesAstromart's Picture of the Day 2/5/2006 EquipmentOpticsTakahashi FSQ-106N RefractorFocal Length530mm @f/5MountCelestron CGECameraSBIG ST-2000XMFocuserRobo-FocusFiltersCFW10A, Astrodon 6nm SII, Ha, OIIISoftwareMaxim DL, RegiStar, Photoshop