Back NGC281Pacman Nebula in Emission-Line Click to display the full resolution Object InfoTypeNebulaConstellationCassiopeiaDistance10,000 ly Capture DetailsDateDecember 29, 2006LocationCarlsbad, CAExposureSII 11x15, Ha 19x15, OIII 11x15 (bin 1x1) as RGBNotesAstromart's Picture of the Day 1/19/2007 EquipmentOpticsTakahashi FSQ-106N RefractorFocal Length530mm @f/5MountCelestron CGECameraSBIG ST-2000XMFocuserRobo-FocusFiltersCFW10A, Astrodon 6nm SII, Ha, OIIISoftwareMaxim DL, Registar, Photoshop