Exoplanet

HD 217958 b

Orbiting HD 217958

Overview

HD 217958 b is an exoplanet orbiting the star HD 217958, discovered in 2022 using the Radial Velocity method.

Key Measurements

Mass

166.54

Earth masses

0500 M⊕

Orbital Period

2560.2

days

0.1d10,000d

Distance

61.8

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

166.54

Measured

Equilibrium Temperature

Unknown

Orbital Period

2560.20 days

Distance from Earth

61.8 pc (~202 ly)

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

1.08 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

346.1366°, -25.6918°

Discovery Method

Radial Velocity

Discovery Year

2022

Data Sources

Source ID: HD 217958 b

System Context

HD 217958 b orbits HD 217958 and was reported in 2022 and was detected with the Radial Velocity method.

Published measurements list a mass of 166.54 Earth masses and an orbital period of 2,560.2 days.

Catalog data places the system at about 61.8 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 217958