1.92
Apparent Mag391
Distance (ly)K2IIb-IIIa
Spectral Type4,150
Temperature (K)Atria is the brightest star in Triangulum Australe, an orange giant.
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
- Atria is a contraction of Alpha Trianguli Australis
- It is a luminous orange giant
- The star is about 5,500 times more luminous than the Sun