EntityQ1146211· pop 30· linked from 396 articlesNGC 6509Sign in to savegalaxyConnectionslist of stars in OphiuchusEntityOphiuchusEntityLagoon NebulaEntityepochEntityNorth America NebulaEntityLittle Ghost NebulaEntityQ255174Entitylist of NGC objects (6001–7000)EntityQ1960538EntityGliese 644/643EntitystarEntityMilky WayEntitygalaxyEntitylight-yearEntityconstellationEntitynebulaEntityHubble Space TelescopeEntityexoplanetEntitydigital object identifierEntityInternational Standard Serial NumberEntityCategoriesAstronomical objects discovered in 1879Discoveries by Édouard StephanMCG objectsNGC objectsOphiuchusPrincipal Galaxies Catalogue objectsSpiral galaxiesUGC objects