EntityQ2565783· pop 20· linked from 151 articlesSharpless catalogSign in to saveastronomical catalogueConnectionsSoul NebulaEntityQ1146464EntityIC 2177EntityLagoon NebulaEntityEagle NebulaEntityTrifid NebulaEntityOmega NebulaEntityNorth America NebulaEntityQ497739EntityCalifornia NebulaEntityQ641074EntityQ840800EntityCrescent NebulaEntityQ639464EntityNGC 7538EntityNGC 2467EntityIC 5146EntityQ1044375EntityNGC 6857EntityCave NebulaEntityCategories1953 documents1953 in scienceAstronomical catalogues of nebulaeH II regionsSharpless objects