Atria (α Trianguli Australis) is the brightest star in the constellation Triangulum Australe. It is nearly 400 light-years (ly) away and has an apparent magnitude of 1.91 mag.
The name Atria is an artificial word from the Bayer designation (Alpha Trianguli Australis).
| Atria | |
|---|---|
| Constellation | Triangulum Australe |
| Right ascension | 16h 48m 39.9s |
| Declination | -69° 01′ 39.8″ |
| Apparent magnitude | 1.91 mag |
| Distance | (391 ± 7) ly |
| Bayer designation | α Trianguli Australis |
| Bright Star Catalogue | HR 6217 |
| Hipparcos Catalogue | HIP 82273 |
| SAO Catalogue | SAO 253700 |
