HIP 5158 b

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HIP 5158 b
Extrasolar planet List of extrasolar planets
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
Semimajor 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

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[edit]

Coordinates: Sky map 01h 06m 02.0482s, −22° 27′ 11.350″