1 Centauri
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| Observation data Epoch J2000.0 |
|
|---|---|
| Constellation (pronunciation) |
Centaurus |
| Right ascension | 13h45m41.2s |
| Declination | −33°02′38″ |
| Apparent magnitude (V) | +4.23 |
| Characteristics | |
| Spectral type | F3IV |
| U-B color index | 0.00 |
| B-V color index | +0.38 |
| Variable type | none |
| Astrometry | |
| Radial velocity (Rv) | −22 km/s |
| Proper motion (μ) | RA: −461.85 mas/yr Dec.: −146.17 mas/yr |
| Parallax (π) | 51.91 ± 0.75 mas |
| Distance | 62.83 ly (19.26 pc) |
| Absolute magnitude (MV) | +2.81 |
| Other designations | |
| Database references | |
| SIMBAD | data |
1 Centauri is a star in the constellation Centaurus.
1 Centauri is a yellow-white F-type subgiant with an apparent magnitude of +4.23. It is approximately 62.83 light years from Earth.
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