EntityQ1167992· pop 27· linked from 5 articlesQ1167992Sign in to saveinteracting galaxyConnectionsNASAConceptconstellationEntityWilliam HerschelEntitydigital object identifierEntityInternational Standard Serial NumberEntityPegasusEntityCalifornia Institute of TechnologyEntityright ascensionEntitydeclinationEntitybibcodeEntityepochEntitylenticular galaxyEntitygalaxy morphological classificationEntitycosmic distance ladderEntityNGC 7547EntityNGC 7549EntityAtlas of Peculiar GalaxiesEntityHickson Compact GroupEntityCategoriesElliptical galaxiesNGC objects