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Triangulum Australe Constellation
Constellation Triangulum Australe

Triangulum Australe, the Southern Triangle (TrA)

The constellation of Triangulum Australe, the Southern Triangle, is best viewed in the Summer season during the month of July for mid-northern latitudes. It's brightest star is Atria at magnitude 1.91. The boundary of the Triangulum Australe constellation contains 1 stars that host known exoplanets.

The naked eye can generally see up to magnitude 6 (magnitude 8 with perfect eyes under ideal super dark-sky conditions).

      1. Meaning:
      2. Southern Triangle
      1. Genitive:
      2. Trianguli Australis
      1. Abbreviation:
      2. TrA
      1. Constellation Family:
      2. Hercules
      1. Best Viewing Month*:
      2. July
      1. Circumpolar** (N=northern, S=southern):
      2. S
      1. Right Ascension (avg):
      2. 16h 7m
      1. Declination (avg):
      2. -65° 6'
      1. Brightest Star:
      2. Atria (1.91m)
      1. Exoplanet Host Stars:
      2. 1
      1. Triple Stars:
      2. 1
      1. Caldwell objects:
      2. C95,
      1. X-ray Stars:
      2. 3 binaries stars

    * For southern latitudes, flip the season listed. For example, if a constellation is listed as best viewed in the summer in the month of July, in the southern hemisphere the constellation would be best viewed in the winter in January and would be upside-down.

    ** Circumpolar constellations are visible year-round in the hemisphere listed.

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