EntityQ1050084· pop 29· linked from 426 articlesNGC 2642Sign in to savegalaxyConnectionslist of stars in HydraEntitylight-yearEntityparsecEntityepochEntityMessier 47EntityQ829429EntityNGC 2359EntityNGC 2355EntityQ1050435EntityNGC 2848EntityQ1102216EntitystarEntitygalaxyEntityNASAConceptconstellationEntitynebulaEntityexoplanetEntitysupernovaEntityInternational Astronomical UnionEntityJohn Frederick William HerschelEntityCategoriesAstronomical objects discovered in 1830Barred spiral galaxiesDiscoveries by John HerschelHydra (constellation)IRAS catalogue objectsMCG objectsNGC objectsPrincipal Galaxies Catalogue objectsSeyfert galaxies