HD 158259 d
Orbiting HD 158259
HD 158259 d is an exoplanet orbiting the star HD 158259, discovered in 2020 using the Radial Velocity method.
Minimum Mass (M sin i)
5.41
Earth masses
Orbital Period
5.2
days
Distance
27.0
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
5.41
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Hara et al. 2020
Orbital Period
5.198+0.001−0.001days
M sin(i) (Earth masses)
5.41+0.74−0.71
M sin(i) (Jupiter masses)
0.0170+0.0023−0.0022
Radial Velocity Semi-Amplitude
1.91+0.22−0.23m/s
Distance from Earth
27.0 pc (~88 ly)
Spectral Type
G0
Temperature
Unknown
Mass (Solar)
1.08 M☉
Radius (Solar)
1.21 R☉
Luminosity
Unknown
Planets in System
5
Stars in System
1
Coordinates (RA, Dec)
261.3496°, 52.7905°
Discovery Method
Radial Velocity
Discovery Year
2020
Source ID: HD 158259 d
HD 158259 d orbits HD 158259 and was reported in 2020 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 5.41 Earth masses (M sin i) and an orbital period of 5.2 days.
Catalog data places the system at about 27 parsecs from Earth, a host star classified as G0, and 5 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HD 158259More planets in this system