![]() ![]() Location of α Leporis (circled) |
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Observation data Epoch J2000 Equinox J2000 |
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Constellation | Lepus |
Right ascension | 05 |
Declination | -17° 49′ 20.2414″ |
Apparent magnitude (V) | 2.589 |
Characteristics | |
Spectral type | F0 Ib |
U−B color index | +0.386 |
B−V color index | +0.217 |
Astrometry | |
Radial velocity (Rv) | +23.9 km/s |
Proper motion (μ) | RA: +3.56 mas/yr |
Parallax (π) | 1.47 ± 0.14mas |
Distance | 2,200 ± 200 ly (680 ± 60 pc) |
Details | |
Mass | 13.9 ± 0.8M☉ |
Radius | 129R☉ |
Luminosity | 12,000L☉ |
Surface gravity (log g) | 1.34 ± 0.07 |
Temperature | 6,850 ± 80K |
Metallicity [Fe/H] | +0.04dex |
Rotational velocity (v sin i) | 21 km/s |
Age | 1.3 × 10 years |
Other designations | |
Arneb, 11 Leporis, HR 1865, BD -17°1166, HD 36673, SAO 150547, FK5 207, HIP 25985.
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