HD 125072
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Centaurus |
| Right ascension | 14h 19m 04.83491s[1] |
| Declination | −59° 22′ 44.5272″[1] |
| Apparent magnitude (V) | 6.637[2] |
| Characteristics | |
| Spectral type | K3 IV[3] |
| U−B color index | +0.905[4] |
| B−V color index | +1.025[4] |
| Astrometry | |
| Radial velocity (Rv) | −14.9[5] km/s |
| Proper motion (μ) | RA: −454.35[1] mas/yr Dec.: −809.49[1] mas/yr |
| Parallax (π) | 84.76 ± 0.69[1] mas |
| Distance | 38.5 ± 0.3 ly (11.80 ± 0.10 pc) |
| Absolute magnitude (MV) | 6.28[2] |
| Details | |
| Surface gravity (log g) | 4.48[3] cgs |
| Temperature | 4,903[3] K |
| Metallicity [Fe/H] | −0.70[6] dex |
| Rotational velocity (v sin i) | 3.97[7] km/s |
| Age | 9.98[6] Gyr |
| Other designations | |
HD 125072 is K3-IV class star in the constellation Centaurus. The components of the space velocity for this star are U=−18.5, V=−6.9 and W=−26.9 km/s. Based on the composition and kinematics of this star, it has an estimated age of about 10 billion years.[6]
References
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