Exoplanet

GJ 422 b

Orbiting GJ 422

Overview

GJ 422 b is an exoplanet orbiting the star GJ 422, discovered in 2014 using the Radial Velocity method.

Key Measurements

Orbital Period

20.1

days

0.1d10,000d

Distance

12.7

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

Unknown

Equilibrium Temperature

Unknown

Orbital Period

20.13 days

Distance from Earth

12.7 pc (~41 ly)

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

0.35 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

168.9810°, -57.5426°

Discovery Method

Radial Velocity

Discovery Year

2014

Data Sources

Source ID: GJ 422 b

System Context

GJ 422 b orbits GJ 422 and was reported in 2014 and was detected with the Radial Velocity method.

Published measurements list an orbital period of 20.13 days.

Catalog data places the system at about 12.7 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 GJ 422