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Alpha Centauri (α Centauri, α Cen, or Alpha Cen) is a star system in the southern constellation of Centaurus. It consists of three stars: Rigil Kentaurus (α Centauri A), Toliman (α Centauri B), and Proxima Centauri (α Centauri C). Proxima Centauri is the closest star to the Sun at 4.2465 light-years (ly), which is 1.3020 parsecs (pc), while Alpha…
Geography & Culture
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centauri alpha star proxima stars system ab planet sun au distance would around earth planets magnitude binary mass may motion
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Alpha Centauri | Apparent magnitude (V) | +0.01 | 1.00 | infobox |
| Alpha Centauri | Apparent magnitude (V) | +1.33 | 1.00 | infobox |
| Alpha Centauri | B−V colour index | +0.71 | 1.00 | infobox |
| Alpha Centauri | B−V colour index | +0.88 | 1.00 | infobox |
| Alpha Centauri | Constellation | Centaurus | 1.00 | infobox |
| Alpha Centauri | Declination | −60° 50′ 02.3737″ | 1.00 | infobox |
| Alpha Centauri | Declination | −60° 50′ 15.0992″ | 1.00 | infobox |
| Alpha Centauri | Right ascension | 14h 39m 36.49400s | 1.00 | infobox |
| Alpha Centauri | Right ascension | 14h 39m 35.06311s | 1.00 | infobox |
| Alpha Centauri | Spectral type | G2V | 1.00 | infobox |
| Alpha Centauri | Spectral type | K1V | 1.00 | infobox |
| Alpha Centauri | is a | first-magnitude star and is fainter only than Sirius and Canopus | 0.90 | text |
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