HD 80869 b
Orbiting HD 80869
HD 80869 b is an exoplanet orbiting the star HD 80869, discovered in 2021 using the Radial Velocity method.
Mass
1609.80
Earth masses
Orbital Period
1752.9
days
Distance
85.4
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
1609.80
Measured
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2022
Orbital Period
1752.921+37.017−33.603days
Semi-Major Axis
2.9050+0.1270−0.1310au
Planet Mass (Earth masses)
1609.80+809.83−179.57
Planet Mass (Jupiter masses)
5.0650+2.5480−0.5650
Eccentricity
0.9240+0.0530−0.0940
Epoch of Periastron
2455127.77+61.13−52.84days(BJD)
Argument of Periastron
76.7+30.6−25.2deg
Radial Velocity Semi-Amplitude
210.97+205.15−87.20m/s
Distance from Earth
85.4 pc (~279 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
1.06 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
140.7913°, 33.9048°
Discovery Method
Radial Velocity
Discovery Year
2021
Source ID: HD 80869 b
HD 80869 b orbits HD 80869 and was reported in 2021 and was detected with the Radial Velocity method.
Published measurements list a mass of 1,609.8 Earth masses and an orbital period of 1,752.92 days.
Catalog data places the system at about 85.4 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 HD 80869