HD 72659 c
Orbiting HD 72659
HD 72659 c is an exoplanet orbiting the star HD 72659, discovered in 2022 using the Radial Velocity method.
Mass
6165.87
Earth masses
Orbital Period
35500.0
days
Distance
51.9
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
6165.87
Measured
Equilibrium Temperature
Unknown
Parameter source: Ruggieri et al. 2025
Orbital Period
35500.000+1200.000−910.000days
Semi-Major Axis
21.5000+0.5000−0.4000au
Planet Mass (Earth masses)
6165.87+254.26−158.91
Planet Mass (Jupiter masses)
19.4000+0.8000−0.5000
Eccentricity
0.1140+0.0020−0.0030
Epoch of Periastron
2463745.00+0.20−0.30days
Argument of Periastron
133.0+2.0−2.0deg
Radial Velocity Semi-Amplitude
74.00+28.00−23.00m/s
Distance from Earth
51.9 pc (~169 ly)
Spectral Type
G2 V
Temperature
5929 K
Mass (Solar)
1.03 M☉
Radius (Solar)
1.36 R☉
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
128.5128°, -1.5686°
Discovery Method
Radial Velocity
Discovery Year
2022
Source ID: HD 72659 c
HD 72659 c orbits HD 72659 and was reported in 2022 and was detected with the Radial Velocity method.
Published measurements list a mass of 6,165.87 Earth masses and an orbital period of 35,500 days.
Catalog data places the system at about 51.9 parsecs from Earth, a host star classified as G2 V, 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 HD 72659More planets in this system