HIP 91258 b
Orbiting HIP 91258
HIP 91258 b is an exoplanet orbiting the star HIP 91258, discovered in 2013 using the Radial Velocity method.
Minimum Mass (M sin i)
346.43
Earth masses
Orbital Period
5.1
days
Distance
45.9
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
346.43
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Stassun et al. 2017
Orbital Period
5.051+0.002−0.002days
Semi-Major Axis
0.0600+0.0000−0.0000au
M sin(i) (Earth masses)
346.43+66.74−66.74
M sin(i) (Jupiter masses)
1.0900+0.2100−0.2100
Eccentricity
0.0200+0.0100−0.0100
Radial Velocity Semi-Amplitude
130.90+1.70−1.70m/s
Distance from Earth
45.9 pc (~150 ly)
Spectral Type
Unknown
Temperature
5519 K
Mass (Solar)
0.97 M☉
Radius (Solar)
0.89 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
279.2211°, 61.7015°
Discovery Method
Radial Velocity
Discovery Year
2013
Source ID: HIP 91258 b
HIP 91258 b orbits HIP 91258 and was reported in 2013 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 346.43 Earth masses (M sin i) and an orbital period of 5.05 days.
Catalog data places the system at about 45.9 parsecs from Earth and 1 known planet in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HIP 91258