HD 29985 b
Orbiting HD 29985
HD 29985 b is an exoplanet orbiting the star HD 29985, discovered in 2022 using the Radial Velocity method.
Mass
1739.47
Earth masses
Orbital Period
20608.1
days
Distance
31.3
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
1739.47
Measured
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2022
Orbital Period
20608.140+4708.956−7737.112days
Semi-Major Axis
13.3900+2.0710−3.6800au
Planet Mass (Earth masses)
1739.47+617.86−367.73
Planet Mass (Jupiter masses)
5.4730+1.9440−1.1570
Eccentricity
0.2610+0.1440−0.1690
Epoch of Periastron
2438955.54+10144.83−4251.45days(BJD)
Argument of Periastron
89.4+125.3−91.4deg
Radial Velocity Semi-Amplitude
40.32+19.91−17.13m/s
Distance from Earth
31.3 pc (~102 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
0.75 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
70.5217°, -33.9211°
Discovery Method
Radial Velocity
Discovery Year
2022
Source ID: HD 29985 b
HD 29985 b orbits HD 29985 and was reported in 2022 and was detected with the Radial Velocity method.
Published measurements list a mass of 1,739.47 Earth masses and an orbital period of 20,608.14 days.
Catalog data places the system at about 31.3 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 29985