Back NGC2237Rosette Nebula in Emission-Line Click to display the full resolution Object InfoTypeDiffuse NebulaConstellationMonocerosDistance5,500 ly Capture DetailsDateJanuary 27, 2017LocationLittle Blair Valley, Anza-Borrego Desert, CAExposureHa 7x15 (bin 1x1) EquipmentOpticsTakahashi FSQ-106N RefractorFocal Length530mm @f/5MountAstro-Physics 900GTOCameraFLI ML-6303EFocuserRobo-FocusFiltersFLI CFW2-7, Astrodon Gen 2 LRGB, 3nm HaSoftwareMaxim DL, CCDStack, Photoshop