Triangulum Australe

== English == === Etymology === Named by Dutch explorers Pieter Dirkszoon Keyser and Frederick de Houtman between 1595 and 1597. From Latin triangulum (“triangl”) + australe (“southern”). === Proper noun === Triangulum Australe (astronomy) A winter constellation of the southern sky, which has three bright stars that form a triangle. It lies north of the constellation Apus, between Ara and Circinus. ==== Derived terms ==== Trianguli Australis ==== Related terms ==== Triangulum ==== Translations ====