EntityQ1040809· pop 30· linked from 952 articlesNGC 997Sign in to savegalaxyConnectionslist of NGC objects (1–1000)EntityNGC 241EntityNGC 945EntitystarEntitygalaxyEntityNASAConceptlight-yearEntityconstellationEntitynebulaEntityAndromeda GalaxyEntityexoplanetEntitysupernovaEntitydigital object identifierEntityInternational Standard Serial NumberEntityparsecEntityInternational Astronomical UnionEntityredshiftEntityCetusEntityCalifornia Institute of TechnologyEntitystar clusterEntityCategoriesCetusDiscoveries by Albert MarthElliptical galaxiesInteracting galaxiesIRAS catalogue objectsMCG objectsNGC objectsUGC objects