Exoplanet

HD 108202 b

Orbiting HD 108202

Overview

HD 108202 b is an exoplanet orbiting the star HD 108202, discovered in 2023 using the Radial Velocity method.

Key Measurements

Mass

953.49

Earth masses

0500 M⊕

Orbital Period

2990.0

days

0.1d10,000d

Distance

38.7

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

953.49

Measured

Equilibrium Temperature

Unknown

Parameter source: Philipot et al. 2023

Orbital Period

2990.000+54.00051.000days

Semi-Major Axis

3.7000+0.10000.1000au

Planet Mass (Earth masses)

953.49+222.48158.91

Planet Mass (Jupiter masses)

3.0000+0.70000.5000

Eccentricity

0.5200+0.04000.0300

Epoch of Periastron

2454266.00+67.0057.00days(BJD)

Argument of Periastron

78.0+9.08.0deg

Distance from Earth

38.7 pc (~126 ly)

Spectral Type

K4/5 V

Temperature

Unknown

Mass (Solar)

0.74 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

186.4613°, -1.1109°

Discovery Method

Radial Velocity

Discovery Year

2023

Data Sources

Source ID: HD 108202 b

System Context

HD 108202 b orbits HD 108202 and was reported in 2023 and was detected with the Radial Velocity method.

Published measurements list a mass of 953.49 Earth masses and an orbital period of 2,990 days.

Catalog data places the system at about 38.7 parsecs from Earth, a host star classified as K4/5 V, 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 108202