It is also by far the most distant object in the Messier Catalog, followed by M91"Distance Results for MESSIER 109". NASA/IPAC Extragalactic Database. Diakses tanggal 2010-05-02.
It is also by far the most distant object in the Messier Catalog, followed by M91"Distance Results for MESSIER 109". NASA/IPAC Extragalactic Database. Diakses tanggal 2010-05-02.