EntityQ1044475· pop 29· linked from 488 articlesNGC 1643Sign in to savegalaxyConnectionslist of NGC objects (1001–2000)EntityepochEntityQ1046289EntityNGC 1854EntitystarEntitygalaxyEntityNASAConceptlight-yearEntityconstellationEntitynebulaEntityWilliam HerschelEntitysupernovaEntityexoplanetEntityparsecEntityInternational Astronomical UnionEntityEridanusEntityredshiftEntityCalifornia Institute of TechnologyEntitycosmic microwave backgroundEntityOrion NebulaEntityCategoriesAstronomical objects discovered in 1877Barred spiral galaxiesDiscoveries by Wilhelm TempelEridanus (constellation)IRAS catalogue objectsMCG objectsNGC objectsPrincipal Galaxies Catalogue objects