![]() ![]() Location of ε Virginis (circled) |
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Observation data Epoch J2000.0 Equinox J2000.0 |
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Constellation | Virgo |
Right ascension | 13 |
Declination | +10° 57′ 32.9415″ |
Apparent magnitude (V) | +2.826 |
Characteristics | |
Spectral type | G8 III |
U−B color index | +0.718 |
B−V color index | +0.940 |
Astrometry | |
Radial velocity (Rv) | -14.6 km/s |
Proper motion (μ) | RA: -273.80 mas/yr |
Parallax (π) | 29.76 ± 0.14mas |
Distance | 109.6 ± 0.5 ly (33.6 ± 0.2 pc) |
Absolute magnitude (MV) | 0.37 ± 0.06 |
Details | |
Mass | 2.64 ± 0.11M☉ |
Radius | 10.6 ± 0.3R☉ |
Luminosity | 77L☉ |
Surface gravity (log g) | 2.71 ± 0.04 |
Temperature | 5,086K |
Metallicity [Fe/H] | +0.09dex |
Rotation | 173 days |
Rotational velocity (v sin i) | 2.3 km/s |
Age | 560 ± 90Myr |
Other designations | |
Vindemiatrix, Vindemiator, Almuredin, Provindemiator, Protrigetrix, Protrygetor, Alaraph, 47 Virginis, BD+11 2529, FK5 488, HD 113226, HIP 63608, HR 4932, SAO 100384.
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