Exoplanet

HD 219139 b

Orbiting HD 219139

Overview

HD 219139 b is an exoplanet orbiting the star HD 219139, discovered in 2021 using the Radial Velocity method.

Key Measurements

Orbital Period

275.5

days

0.1d10,000d

Distance

104.9

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

Unknown

Equilibrium Temperature

Unknown

Orbital Period

275.50 days

Distance from Earth

104.9 pc (~342 ly)

Spectral Type

G5 III

Temperature

4831 K

Mass (Solar)

1.46 M☉

Radius (Solar)

11.22 R☉

Luminosity

1.79 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

348.3604°, 11.0650°

Discovery Method

Radial Velocity

Discovery Year

2021

Data Sources

Source ID: HD 219139 b

System Context

HD 219139 b orbits HD 219139 and was reported in 2021 and was detected with the Radial Velocity method.

Published measurements list an orbital period of 275.5 days.

Catalog data places the system at about 104.9 parsecs from Earth, a host star classified as G5 III, 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 219139