54 Leonis
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000.0 Equinox J2000.0 |
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|---|---|
| Constellation | Leo |
| Right ascension | 10h 55m 36.823s |
| Declination | +24° 44′ 59.28″ |
| Apparent magnitude (V) | 4.50 |
| Characteristics | |
| Spectral type | A1V + A2V n |
| Astrometry | |
| Distance | 290 ly (88.9 pc) |
| Absolute magnitude (MV) | –0.29[1] |
| Other designations | |
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54 Leo A/B, BD+25 2314A/B, CCDM J10556+2445A/B, HD 94601, HIP 53417 A/B, HR 4259, Struve 1487 A/B, SAO 81583
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54 Leonis A/B is a binary star in the Leo constellation. It is located about 290 lightyears or 89 parsecs from the Earth.
This star has 2.59 times the mass of the Sun, with a projected rotational velocity of 182 km s−1.[1] Asteroid 729 Watsonia Occults HIP 53417 2013 Mar 03 01:48.
References
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