| Observation data Epoch J2000.0 Equinox J2000.0 |
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|---|---|
| Constellation | Triangulum Australe |
| Right ascension | 16h 41m 23.3s |
| Declination | −68° 17' 46" |
| Apparent magnitude (V) | +5.89 |
| Distance | 690 ± 95 ly (210 ± 30 pc) |
| Spectral type | B7IVe |
| Other designations | |
Eta Trianguli Australis (η TrA, η Trianguli Australis) is a star in the constellation Triangulum Australe. It is sometimes given a superscript: η¹ Trianguli Australis, though it is the only star that is commonly referred to by this Bayer designation.
Eta Trianguli Australis is a blue-white B-type subgiant with an apparent magnitude of +5.89. It is approximately 690 light years from Earth.
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