Triangulum Australe
- Abbreviation:
- TrA
- Genitive:
- Trianguli Australe
- Translation:
- The Southern Triangle
- Right Ascention:
- 16h 0m
- Declination:
- -65°
Its three brightest stars have been called the "Three Patriarchs", Abraham, Isaac and Jacob.
Its three brightest stars have been called the "Three Patriarchs", Abraham, Isaac and Jacob.