Triangulum Australe constellation Reference Libraries
Triangulum Australe Constellation -- Triangulum Australe, the Southern Triangle, is completely visible in latitudes south of 20 degrees north from April through June. Its three brightest stars have been called the "Three Patriarchs", Abraham, Isaac and Jacob. It can easily be recognized by its shape, or asterism. This is one of the 12 southern constellations named by Johann Bayer in the...
- The navel or umbilicus.
- In Greek archaeology: A central boss, as on a shield, a bowl, etc.