Back NGC2237Rosette Nebula in Emission-Line Click to display the full resolution Object InfoTypeDiffuse NebulaConstellationMonocerosDistance5,500 ly Capture DetailsDateFebruary 14, 2013LocationCarlsbad, CAExposureHa 16x10 (bin 1x1) EquipmentOpticsTakahashi MT200 NewtonianFocal Length1200mm @f/6MountAstro-Physics 900GTOCameraQSI 683wsg-8FocuserTAK MEF-1FiltersAstrodon 3nm HaSoftwareMaxIm DL, CCDStack, Photoshop