Delta Trianguli Australis: Difference between revisions
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[[Category:Bayer objects|Trianguli Australis, Delta]] |
[[Category:Bayer objects|Trianguli Australis, Delta]] |
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[[Category:Triangulum Australe |
[[Category:Triangulum Australe]] |
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[[Category:Binary stars]] |
[[Category:Binary stars]] |
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[[Category:G-type supergiants]] |
[[Category:G-type supergiants]] |
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Revision as of 13:39, 22 March 2012
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| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Triangulum Australe |
| Right ascension | 16h 15m 26.3s |
| Declination | −63° 41' 08" |
| Apparent magnitude (V) | +3.86 |
| Distance | 621 ± 72 ly (190 ± 22 pc) |
| Spectral type | G2Ib-IIa |
| Other designations | |
Delta Trianguli Australis (δ TrA, δ Trianguli Australis) is a binary star in the constellation Triangulum Australe. It is approximately 621 light years from Earth.
The primary component, Delta Trianguli Australis A, is a yellow G-type supergiant with an apparent magnitude of +3.86. The companion, Delta Trianguli Australis B, is a 12th magnitude star separated by 30 arcseconds from the primary.
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