Back NGC896NGC896 Nebula in Emission-Line Click to display the full resolution Object InfoTypeNebulaConstellationCassiopeiaDistance7,500 ly Capture DetailsDateDecember 4, 2005LocationCarlsbad, CAExposureSII 5x15, Ha 7x15, OIII 5x15 (bin 1x1) as RGBNotesHa also used as the Luminance layer EquipmentOpticsTakahashi FSQ-106N RefractorFocal Length530mm @f/5MountCelestron CGECameraSBIG ST-2000XMFocuserRobo-FocusFiltersCFW10A, Astrodon 6nm SII, Ha, OIIISoftwareMaxim DL, Registar, Photoshop