Triangulum Australe, the Southern Triangle (TrA)
The Southern constellation of Triangulum Australe, the Southern Triangle, is best viewed in Summer during the month of July. It's brightest star is Atria at magnitude 1.91. The boundary of the Triangulum Australe constellation contains 1 stars that host known exoplanets.
- try-ANG-you-lum aw-STRAL-ee
- Southern Triangle
- Trianguli Australis
- Constellation Family:
- Best viewing month*:
- Right Ascension (avg):
- 16h 7m
- Declination (avg):
- -65° 6'
- Brightest star:
- Atria (1.91)
- Stars with planets:
- X-ray stars:
- 9 (3 binaries) stars
- Messier catalog objects:
Brightest Stars in Triangulum Australe
The 10 brightest stars in the constellation Triangulum Australe by magnitude.
- Spectral class
- Alpha Triangulum Australis (α TrA)
- Beta Triangulum Australis (β TrA)
- Gamma Triangulum Australis (γ TrA)
- Delta Triangulum Australis (δ TrA)
- Epsilon Triangulum Australis (ε TrA)
- Zeta Triangulum Australis (ζ TrA)
- Triangulum Australis
- Kappa Triangulum Australis (κ TrA)
- HD 148291
- Iota Triangulum Australis (ι TrA)
Star Clusters in Triangulum Australe
The most notable and easy-to-find star clusters in the constellation Triangulum Australe . Also see all star clusters.
- Star cluster
- Catalog #
- Cluster type
- Caldwell 95
* Constellation shown for northen hemisphere skies. For the southern hemisphere, constellations appear rotated 180 degrees (upside-down and left-right reversed) from what is shown. Remember that seasons are reversed too - summer in northern latitudes is winter in southern latitudes.
** Circumpolar constellations are visible year-round in the hemisphere listed (and not at all in the opposite hemisphere).