Atria

Alpha Trianguli Australis

Triangulum Australe

1.92
Apparent Mag
391
Distance (ly)
K2IIb-IIIa
Spectral Type
4,150
Temperature (K)

Atria is the brightest star in Triangulum Australe, an orange giant. It is a contraction of Alpha Trianguli Australis.

Stellar Data

Apparent Magnitude1.92
Absolute Magnitude-3.62
Distance391 light-years
Spectral TypeK2IIb-IIIa
Temperature4,150 K
Luminosity5,500 L☉
Radius130 R☉
Mass7 M☉
Right Ascension16h 48m 39.9s
Declination-69° 01′ 39.8″
ConstellationTriangulum Australe

Notable Facts

  • The name Atria is a contraction of Alpha Trianguli Australis
  • It is the brightest star in Triangulum Australe
  • Atria is about 5,500 times more luminous than the Sun

More Stars in Triangulum Australe

View constellation