Back NGC2237Rosette Nebula in Emission-Line Click to display the full resolution Object InfoTypeDiffuse NebulaConstellationMonocerosDistance5,500 ly Capture DetailsDateFebruary 16, 2010LocationCarlsbad, CAExposureHa 10x15 (bin 1x1) EquipmentOpticsTakahashi MT200 NewtonianFocal Length960mm @f/4.8MountAstro-Physics 900GTOCameraSBIG ST-10XMEFocuserTAK MEF-1FiltersCFW10A, Astrodon 3nm HaSoftwareMaxIm DL, CCDStack, Photoshop