EntityQ1191084· pop 27· linked from 401 articlesArp 147Sign in to saveinteracting galaxyConnectionslist of NGC objects (1–1000)EntityNASAConceptNew General CatalogueEntityepochEntitystarEntityBlack holeConceptgalaxyEntitymassEntitylight-yearEntityconstellationEntitynebulaEntityHubble Space TelescopeEntityThe GuardianEntityexoplanetEntitysupernovaEntitydigital object identifierEntityneutron starEntityparsecEntityredshiftEntityCetusEntityCategoriesArp objectsAstronomical objects discovered in 1893Astronomical X-ray sourcesCetusIC objectsPrincipal Galaxies Catalogue objectsRing galaxies