HD 4313 b
From Infogalactic: the planetary knowledge core
| Exoplanet | List of exoplanets | |
|---|---|---|
| Parent star | ||
| Star | HD 4313 | |
| Constellation | Pisces | |
| Right ascension | (α) | 00h 45m 40s |
| Declination | (δ) | +07° 50′ 42″ |
| Apparent magnitude | (mV) | 7.83 |
| Distance | 447 ± 46 ly (137 ± 14 pc) |
|
| Spectral type | G5 D | |
| Mass | (m) | 1.72 ± 0.12 M☉ |
| Radius | (r) | 4.9 ± 0.1 R☉ |
| Temperature | (T) | 5035 ± 44 K |
| Metallicity | [Fe/H] | 0.14 ± 0.03 |
| Age | 2 ± 0.5 Gyr | |
| Orbital elements | ||
| Semi-major axis | (a) | 1.19 ± 0.03 AU |
| Eccentricity | (e) | 0.041 ± 0.037 |
| Orbital period | (P) | 356 ± 2.6 d |
| Physical characteristics | ||
| Minimum mass | (m sin i) | 2.3 ± 0.2 MJ |
| Discovery information | ||
| Discovery date | 2010-03-17 | |
| Discoverer(s) | Howard et al. | |
| Discovery method | Doppler spectroscopy | |
| Discovery status | ||
| Database references | ||
| Extrasolar Planets Encyclopaedia |
data | |
| SIMBAD | data | |
| Exoplanet Archive | data | |
| Open Exoplanet Catalogue | data | |
HD 4313 b is an extrasolar planet orbiting the G-type star HD 4313 approximately 447 light years away in the constellation Pisces.[1]
See also
References
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External links
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Coordinates: 
00h 45m 40s, +07° 50′ 42″
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