HD 86264
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000.0 Equinox J2000.0 |
|
|---|---|
| Constellation | Hydra |
| Right ascension | 09h 56m 57.839s[1] |
| Declination | –15° 53′ 42.43″[1] |
| Apparent magnitude (V) | 7.42 |
| Characteristics | |
| Spectral type | F7V |
| Apparent magnitude (B) | 7.88 |
| Apparent magnitude (J) | 6.505 |
| Apparent magnitude (H) | 6.344 |
| Apparent magnitude (K) | 6.224 |
| B−V color index | 0.46 |
| Astrometry | |
| Radial velocity (Rv) | +7.1 km/s |
| Proper motion (μ) | RA: –13.13 ± 0.51[1] mas/yr Dec.: –65.74 ± 0.52[1] mas/yr |
| Parallax (π) | 14.54 ± 0.56[1] mas |
| Distance | 224 ± 9 ly (69 ± 3 pc) |
| Absolute magnitude (MV) | 3.12 |
| Details | |
| Mass | 1.42 ± 0.05 M☉ |
| Radius | 1.88 ± 0.12 R☉ |
| Luminosity | 4.72 L☉ |
| Surface gravity (log g) | 4.16 cgs |
| Temperature | 6210 ± 44 K |
| Metallicity [Fe/H] | 0.202 ± 0.04 dex |
| Age | 2.24 Gyr |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Exoplanet Archive | data |
| Extrasolar Planets Encyclopaedia |
data |
HD 86264 is a 7th magnitude F-type main sequence star located approximately 224 light years away[1] in the constellation Hydra. In August 2009, it was announced that an exoplanet was found in an eccentric orbit.[2]
| Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity | Inclination | Radius |
|---|---|---|---|---|---|---|
| b | ≥7 ± 1.6 MJ | 2.86 ± 0.07 | 1475 ± 55 | 0.7 ± 0.2 | — | — |
See also
References
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09h 56m 57.8388s, −15° 53′ 42.438″
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