Exoplanet

GJ 832 b

Orbiting GJ 832

Overview

GJ 832 b is an exoplanet orbiting the star GJ 832, discovered in 2008 using the Radial Velocity method.

Key Measurements

Mass

314.65

Earth masses

0500 M⊕

Orbital Period

3853.0

days

0.1d10,000d

Distance

5.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

314.65

Measured

Equilibrium Temperature

Unknown

Parameter source: Philipot et al. 2023

Orbital Period

3853.000+51.00047.000days

Semi-Major Axis

3.7000+0.10000.1000au

Planet Mass (Earth masses)

314.65+28.6025.43

Planet Mass (Jupiter masses)

0.9900+0.09000.0800

Eccentricity

0.0500+0.03000.0300

Epoch of Periastron

2456696.00+454.00338.00days(BJD)

Argument of Periastron

207.0+22.031.0deg

Distance from Earth

5.0 pc (~16 ly)

Spectral Type

M2/3 V

Temperature

Unknown

Mass (Solar)

0.45 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

323.3913°, -49.0125°

Discovery Method

Radial Velocity

Discovery Year

2008

Data Sources

Source ID: GJ 832 b

System Context

GJ 832 b orbits GJ 832 and was reported in 2008 and was detected with the Radial Velocity method.

Published measurements list a mass of 314.65 Earth masses and an orbital period of 3,853 days.

Catalog data places the system at about 5 parsecs from Earth, a host star classified as M2/3 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 GJ 832