M Centauri
For m Centauri, see HD 116243.
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Centaurus |
| Right ascension | 13h 46m 39.378s[1] |
| Declination | −51° 25′ 57.95″[1] |
| Apparent magnitude (V) | +4.64 |
| Characteristics | |
| Spectral type | G8-K0III |
| U−B color index | +0.72 |
| B−V color index | +0.96 |
| Variable type | none |
| Astrometry | |
| Radial velocity (Rv) | −6 km/s |
| Proper motion (μ) | RA: 10.00 ± 0.42[1] mas/yr Dec.: -27.62 ± 0.34[1] mas/yr |
| Parallax (π) | 12.42 ± 0.48[1] mas |
| Distance | 260 ± 10 ly (81 ± 3 pc) |
| Absolute magnitude (MV) | +0.16 |
| Other designations | |
| Database references | |
| SIMBAD | data |
M Centauri (M Cen) is a binary star in the constellation Centaurus. It is approximately 260 light years from Earth.
M Centauri is a yellow G-type giant with an apparent magnitude of +4.64. It is a spectroscopic binary with an orbital period of 437 days.
References
- 1 2 3 4 5 van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics 474 (2): 653–664. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. Vizier catalog entry
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