Facts and figures
Groups of galaxies
508 groups of galaxies
consist of at least 2 (Arp), 3 or 4 (Hickson) objects
contains complete Arp, Hickson, Klemola catalogs
contains a selection of Shakhbazian groups within reach of visual observation
Facts and figures
Groups of galaxies
508 groups of galaxies
consist of at least 2 (Arp), 3 or 4 (Hickson) objects
contains complete Arp, Hickson, Klemola catalogs
contains a selection of Shakhbazian groups within reach of visual observation