Exoplanet

GJ 3082 b

Orbiting GJ 3082

Overview

GJ 3082 b is an exoplanet orbiting the star GJ 3082, discovered in 2020 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

8.20

Earth masses

0500 M⊕

Orbital Period

11.9

days

0.1d10,000d

Distance

16.6

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Minimum Mass, M sin(i) (Earth masses)

8.20

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Feng et al. 2020

Orbital Period

11.949+0.0220.022days

Semi-Major Axis

0.0790+0.00300.0030au

M sin(i) (Earth masses)

8.20+1.701.70

M sin(i) (Jupiter masses)

0.0258+0.00530.0053

Eccentricity

0.2200+0.11000.1100

Argument of Periastron

121.0+54.054.0deg

Radial Velocity Semi-Amplitude

3.94+0.740.74m/s

Distance from Earth

16.6 pc (~54 ly)

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

0.47 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

18.6432°, -53.9408°

Discovery Method

Radial Velocity

Discovery Year

2020

Data Sources

Source ID: GJ 3082 b

System Context

GJ 3082 b orbits GJ 3082 and was reported in 2020 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 8.2 Earth masses (M sin i) and an orbital period of 11.95 days.

Catalog data places the system at about 16.6 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 3082