HIP 5158 b
Orbiting HIP 5158
HIP 5158 b is an exoplanet orbiting the star HIP 5158, discovered in 2009 using the Radial Velocity method.
Minimum Mass (M sin i)
451.00
Earth masses
Orbital Period
345.7
days
Distance
51.6
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
451.00
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Lo Curto et al. 2010
Orbital Period
345.720+5.370−5.370days
Semi-Major Axis
0.8900au
M sin(i) (Earth masses)
451.00
M sin(i) (Jupiter masses)
1.4200
Eccentricity
0.5200+0.0800−0.0800
Epoch of Periastron
2454580.49+15.21−15.21days
Argument of Periastron
-108.0+11.0−11.0deg
Distance from Earth
51.6 pc (~168 ly)
Spectral Type
Unknown
Temperature
4962 K
Mass (Solar)
0.78 M☉
Radius (Solar)
Unknown
Luminosity
-0.96 log L☉
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
16.5095°, -22.4536°
Discovery Method
Radial Velocity
Discovery Year
2009
Source ID: HIP 5158 b
HIP 5158 b orbits HIP 5158 and was reported in 2009 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 451 Earth masses (M sin i) and an orbital period of 345.72 days.
Catalog data places the system at about 51.6 parsecs from Earth and 2 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HIP 5158More planets in this system