Back IC1318The Butterfly Nebula in Emission-Line Click to display the full resolution Object InfoTypeNebulaConstellationCygnusDistance5,000 ly Capture DetailsDateJune 8, 2018LocationPalomar Mountain, CAExposureHa 8x15 (bin 1x1) EquipmentOpticsDSI RC10C Corrected RC AstrographFocal Length1867mm @f/7.3MountAstro-Physics 900GTOCameraFLI ML-16200FocuserBuilt-in Secondary FocuserFiltersFLI CFW2-7, Astrodon 3nm HaSoftwareMaxim DL, CCDStack, Photoshop