HD 164922 e
Orbiting HD 164922
HD 164922 e is an exoplanet orbiting the star HD 164922, discovered in 2021 using the Radial Velocity method.
Minimum Mass (M sin i)
10.52
Earth masses
Orbital Period
41.8
days
Distance
22.0
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
10.52
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Rosenthal et al. 2021
Orbital Period
41.763+0.012−0.012days
Semi-Major Axis
0.2292+0.0026−0.0027au
M sin(i) (Earth masses)
10.52+0.99−0.99
M sin(i) (Jupiter masses)
0.0331+0.0031−0.0031
Eccentricity
0.0860+0.0830−0.0600
Argument of Periastron
-17.2+74.5−49.8deg
Radial Velocity Semi-Amplitude
2.06+0.19−0.19m/s
Distance from Earth
22.0 pc (~72 ly)
Spectral Type
Unknown
Temperature
5393 K
Mass (Solar)
0.92 M☉
Radius (Solar)
1.00 R☉
Luminosity
Unknown
Planets in System
4
Stars in System
1
Coordinates (RA, Dec)
270.6305°, 26.3104°
Discovery Method
Radial Velocity
Discovery Year
2021
Source ID: HD 164922 e
HD 164922 e orbits HD 164922 and was reported in 2021 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 10.52 Earth masses (M sin i) and an orbital period of 41.76 days.
Catalog data places the system at about 22 parsecs from Earth and 4 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HD 164922More planets in this system