The galaxy also has a satellite Elliptical galaxy called PGC (Principal Galaxies Catalogue) 1563523.
Principal | Principal (school) | principal | Atlas of Peculiar Galaxies | Victoria Principal | Köchel catalogue | Third Cambridge Catalogue of Radio Sources | Principal Skinner | Principal (university) | New General Catalogue | A Catalogue of Crime | Principal Secretary | Principal Park | Principal (music) | Principal meridian | Principal Hayley Group | Principal Galaxies Catalogue | principal dancer | Principal (academia) | Liberian Catalogue | Geometry Wars: Galaxies | Catalogue raisonné | Catalogue of Women | Bright Star Catalogue | Vorontsov-Vel'yaminov Interacting Galaxies | The Catalogue | Star Wars Galaxies: Episode III Rage of the Wookiees | Star Wars Galaxies | Scott catalogue | RBS (astronomical catalogue) |