Exoplanet

HD 109988 b

Orbiting HD 109988

Overview

HD 109988 b is an exoplanet orbiting the star HD 109988, discovered in 2022 using the Radial Velocity method.

Key Measurements

Mass

6935.33

Earth masses

0500 M⊕

Orbital Period

17132.2

days

0.1d10,000d

Distance

42.5

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

6935.33

Measured

Equilibrium Temperature

Unknown

Orbital Period

17132.16 days

Distance from Earth

42.5 pc (~139 ly)

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

0.88 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

189.8155°, -32.7264°

Discovery Method

Radial Velocity

Discovery Year

2022

Data Sources

Source ID: HD 109988 b

System Context

HD 109988 b orbits HD 109988 and was reported in 2022 and was detected with the Radial Velocity method.

Published measurements list a mass of 6,935.33 Earth masses and an orbital period of 17,132.16 days.

Catalog data places the system at about 42.5 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 109988