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| abstraction > mathematical concept > number > quantity > equatorial sky area > constellation > constellation named by Bayer > Triangulum Australe | 
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| Triangulum Australe (Southern Triangle, TrA) | ||||
| subject | fact | |||
| Triangulum Australe | is a part of celestial sphere |  | 
| has genitive Trianguli Australis |  | |
| has boundary  |  | |
| has synonym Southern Triangle |  | |
| has acronym TrA |  | |
| is an instance of constellation named by Bayer |  | |
| constellation named by Bayer | is named by Johann Bayer |  | 
| constellation | is a part of celestial sphere |  | 
| has component asterism |  | |
| has historical origin asterism with pictorial or mythical significance |  | |
| has purpose to divide the celestial sphere into small visually recognizable star classification regions |  | |
| equatorial sky area | is defined using equatorial coordinates |  | 
| quantity | has unit |  | 
| number | has value |  |