HIP 5158 b
From Infogalactic: the planetary knowledge core
| Exoplanet | List of exoplanets | |
|---|---|---|
| Parent star | ||
| Star | HIP 5158 | |
| Constellation | Cetus | |
| Right ascension | (α) | 01h 06m 02.05s[1] |
| Declination | (δ) | –22° 27′ 11.3″[1] |
| Apparent magnitude | (mV) | 10.21 |
| Distance | 130 ± 10[1] ly (41 ± 4[1] pc) |
|
| Spectral type | K5V | |
| Orbital elements | ||
| Semi-major axis | (a) | 0.89[2] AU |
| Eccentricity | (e) | 0.52 ± 0.08[2] |
| Orbital period | (P) | 345.72 ± 5.37[2] d |
| Argument of periastron |
(ω) | −108 ± 11[2]° |
| Time of periastron | (T0) | 2,454,580.49 ± 15.21[2] JD |
| Semi-amplitude | (K) | 57 ± 11[2] m/s |
| Physical characteristics | ||
| Minimum mass | (m sin i) | 1.42[2] MJ |
| Discovery information | ||
| Discovery date | October 19, 2009 | |
| Discoverer(s) | Lo Curto et al. | |
| Discovery method | radial velocity (HARPS) | |
| Discovery site | La Silla Observatory | |
| Discovery status | Published[2] | |
| Database references | ||
| Extrasolar Planets Encyclopaedia |
data | |
| SIMBAD | data | |
| Exoplanet Archive | data | |
| Open Exoplanet Catalogue | data | |
HIP 5158 b is an extrasolar planet which orbits the K-type main sequence star HIP 5158, located approximately 130 light years away in the constellation Cetus. This planet was detected by HARPS on October 19, 2009, together with 29 other planets.
References
Coordinates: 
01h 06m 02.0482s, −22° 27′ 11.350″
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