EntityQ3315001· pop 15· linked from 396 articlesQ3315001Sign in to saveBlack hole system in the constellation CetusConnectionslist of NGC objects (1–1000)EntityepochEntitystarEntitygalaxyEntityNASAConceptlight-yearEntityconstellationEntitynebulaEntityexoplanetEntitydigital object identifierEntityredshiftEntityCetusEntitystar clusterEntityapparent magnitudeEntitydeclinationEntityright ascensionEntityMessier objectEntityNew General CatalogueEntitygalaxy clusterEntitybibcodeEntityCategories3C objectsAbell 400CetusRadio galaxiesSupermassive black holes