Triangulum Australe

The Southern Triangle

Abbreviation: TrA
Genitive: Trianguli Australis

Sorry! Your broswer doesn't support SVG.

At the end of the sixteenth century the observations of Dutch explorers Pieter Dirkszoon Keyser and Frederick de Houtman allowed Dutch astronomer Petrus Plancius to create this constellation. It should not be confused with the smaller constellation Triangulum which is visible from northern latitudes.

Notable Features

Designation Name Description
α TrA Atria This name is simply constructed from 'a' (alpha) + tri(angle) + a(ustrale) and has no other meaning.
C95 This open cluster is easily seen through binoculars.