Exoplanet

HD 109286 b

Orbiting HD 109286

Overview

HD 109286 b is an exoplanet orbiting the star HD 109286, discovered in 2021 using the Radial Velocity method.

Key Measurements

Orbital Period

520.1

days

0.1d10,000d

Distance

55.4

parsecs

Nearby10,000 pc

Equilibrium Temp

259

K

150 K3,500 K

Radius (Earth radii)

Unknown

Mass (Earth masses)

Unknown

Equilibrium Temperature

259 K

Orbital Period

520.10 days

Distance from Earth

55.4 pc (~181 ly)

Spectral Type

G4 V

Temperature

5694 K

Mass (Solar)

0.98 M☉

Radius (Solar)

1.09 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

188.3958°, 7.2809°

Discovery Method

Radial Velocity

Discovery Year

2021

Data Sources

Source ID: HD 109286 b

System Context

HD 109286 b orbits HD 109286 and was reported in 2021 and was detected with the Radial Velocity method.

Published measurements list an orbital period of 520.1 days and an equilibrium temperature near 259 K.

Catalog data places the system at about 55.4 parsecs from Earth, a host star classified as G4 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 109286