By IAU and Sky & Telescope magazine (Roger Sinnott & Rick Fienberg) [CC-BY-3.0], via Wikimedia Commons
Triangulum Australe
"The Southern Triangle"
Abbreviation: TrA
Genitive: Trianguli Australis
Constellation family: Hercules
Nearest constellations: Apus, Ara, Circinus, and Norma
Right ascension: 16.08h
Declination: -65.91°
Visible between latitudes: +15° and -90°
Square degrees: 110
Luminary: Atria (Alpha Trianguli Australis)
Named stars: Atria
Notable deep sky objects: NGC 6025
About
Triangulum Australe is a small constellation in the Southern Hemisphere that is best seen in July. It was first introduced in 1603 when Johann Bayer's star atlas Uranometria was first published.
Mythology
There is no mythology associated with this constellation.
Gallery of objects in Triangulum Australe
ESO 99-4 (interacting galaxies):
By NASA, ESA, the Hubble Heritage Team (STScI/AURA)-ESA/Hubble Collaboration and A. Evans (University of Virginia, Charlottesville/NRAO/Stony Brook University) [CC-BY-3.0], via ESA/Hubble
ESO 69-6 (interacting galaxies):
By NASA, ESA, the Hubble Heritage Team (STScI/AURA)-ESA/Hubble Collaboration and A. Evans (University of Virginia, Charlottesville/NRAO/Stony Brook University) [CC-BY-3.0], via ESA/Hubble
Part of Abell 3627 (a galaxy cluster on the border of Norma and Triangulum Australe):
By ESA/Hubble & NASA [CC-BY-3.0], via ESA/Hubble