Portfolios for category ExtragalacticExtragalacticM87* (Powehi)ExtragalacticIDCS J1426 (IDCS J1426.5+3508)ExtragalacticSN 1987a (Type II Supernova)Extragalactic3C 31 (Galaxy NGC 383)ExtragalacticPictor A (Galaxy ESO 252-18)ExtragalacticCygnus A (Galaxy 3C 405)Extragalactic4C+29.30 (Type II Seyfert Galaxy)ExtragalacticMessier 87 (Galaxy NGC 4486)ExtragalacticCentaurus A (Galaxy NGC 5128)ExtragalacticMilky Way GalaxyExtragalacticHercules A (Galaxy 3C 348)
