Thực đơn
Messier 80 Tham khảoThực đơn
Messier 80 Tham khảoLiên quan
Messier 87 Messier 5 Messier 77 Messier 102 Messier 15 Messier 110 Messier 4 Messier 100 Messier 74 Messier 95Tài liệu tham khảo
WikiPedia: Messier 80 http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=... //hdl.handle.net/2152%2F34371 http://gclusters.altervista.org/cluster_4.php?ggc=... //arxiv.org/abs/1001.4289 //arxiv.org/abs/1008.2755 //arxiv.org/abs/1108.4402 //doi.org/10.1088%2F0004-6256%2F139%2F2%2F476 //doi.org/10.1088%2F0004-6256%2F140%2F6%2F1830 //doi.org/10.1088%2F0004-637X%2F742%2F1%2F51 //doi.org/10.1111%2Fj.1365-2966.2010.16373.x