HD 165131 b
Orbiting HD 165131
HD 165131 b is an exoplanet orbiting the star HD 165131, discovered in 2023 using the Radial Velocity method.
Mass
5943.39
Earth masses
Orbital Period
2342.6
days
Distance
57.4
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
5943.39
Measured
Equilibrium Temperature
Unknown
Parameter source: Xiao et al. 2023
Orbital Period
2342.600+1.300−1.300days
Semi-Major Axis
3.5400+0.0540−0.0540au
Planet Mass (Earth masses)
5943.39+444.96−317.83
Planet Mass (Jupiter masses)
18.7000+1.4000−1.0000
Eccentricity
0.6708+0.0019−0.0019
Epoch of Periastron
2455590.10+1.30−1.30days(JD)
Argument of Periastron
3.6+0.3−0.3deg
Distance from Earth
57.4 pc (~187 ly)
Spectral Type
G3/5 V
Temperature
5870 K
Mass (Solar)
1.06 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
271.3444°, -21.6737°
Discovery Method
Radial Velocity
Discovery Year
2023
Source ID: HD 165131 b
HD 165131 b orbits HD 165131 and was reported in 2023 and was detected with the Radial Velocity method.
Published measurements list a mass of 5,943.39 Earth masses and an orbital period of 2,342.6 days.
Catalog data places the system at about 57.4 parsecs from Earth, a host star classified as G3/5 V, 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 HD 165131