HD 168863 b
Orbiting HD 168863
HD 168863 b is an exoplanet orbiting the star HD 168863, discovered in 2022 using the Radial Velocity method.
Mass
2154.88
Earth masses
Orbital Period
14773.9
days
Distance
39.9
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
2154.88
Measured
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2022
Orbital Period
14773.933+8638.610−2644.059days
Semi-Major Axis
10.9610+3.7980−1.4230au
Planet Mass (Earth masses)
2154.88+354.06−348.34
Planet Mass (Jupiter masses)
6.7800+1.1140−1.0960
Eccentricity
0.1870+0.1810−0.0640
Epoch of Periastron
2442151.01+2980.11−8710.66days(BJD)
Argument of Periastron
134.6+35.6−35.4deg
Radial Velocity Semi-Amplitude
50.70+4.71−4.64m/s
Distance from Earth
39.9 pc (~130 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
0.80 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
275.6642°, -18.0220°
Discovery Method
Radial Velocity
Discovery Year
2022
Source ID: HD 168863 b
HD 168863 b orbits HD 168863 and was reported in 2022 and was detected with the Radial Velocity method.
Published measurements list a mass of 2,154.88 Earth masses and an orbital period of 14,773.93 days.
Catalog data places the system at about 39.9 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 168863