Triangulum Australe
The southern triangle. Genitive Trianguli Australis, abbreviated TrA. Introduced by Keyser & de Houtman.
Area
109.99 sq°
83 of 88 by size
Brightest star
α Trianguli Australis
magnitude 1.92
Best seen
May
on the meridian at midnight
Visible from
30°N to 90°S
some part above the horizon
Where it is
Principal stars
Every star to magnitude 4, brightest first.
| Star | Magnitude | HR |
|---|---|---|
| α Trianguli Australis | 1.92 | 6217 |
| β Trianguli Australis | 2.85 | 5897 |
| γ Trianguli Australis | 2.89 | 5671 |
| δ Trianguli Australis | 3.85 | 6030 |
Deep sky
No object in Triangulum Australe carries a Messier number or a common name. It contains catalogued objects all the same, identified by number only.
My Sky
Rise, highest and set over your place, for any night: Triangulum Australe
Further info
IAU: Triangulum Australe Constellation Map
NOIRLab: Triangulum Australe
Wikipedia: Triangulum Australe
Sources
Principal stars: Bright Star Catalogue
Deep sky: NGC 2000.0
Area and borders: IAU constellation boundaries
