Exoplanet

GJ 3942 b

Orbiting GJ 3942

Overview

GJ 3942 b is an exoplanet orbiting the star GJ 3942, discovered in 2017 using the Radial Velocity method.

Key Measurements

Orbital Period

6.9

days

0.1d10,000d

Distance

16.9

parsecs

Nearby10,000 pc

Equilibrium Temp

590

K

150 K3,500 K

Radius (Earth radii)

Unknown

Mass (Earth masses)

Unknown

Equilibrium Temperature

590 K

Orbital Period

6.91 days

Distance from Earth

16.9 pc (~55 ly)

Spectral Type

M0

Temperature

3867 K

Mass (Solar)

0.63 M☉

Radius (Solar)

0.61 R☉

Luminosity

-1.12 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

242.2645°, 52.9441°

Discovery Method

Radial Velocity

Discovery Year

2017

Data Sources

Source ID: GJ 3942 b

System Context

GJ 3942 b orbits GJ 3942 and was reported in 2017 and was detected with the Radial Velocity method.

Published measurements list an orbital period of 6.91 days and an equilibrium temperature near 590 K.

Catalog data places the system at about 16.9 parsecs from Earth, a host star classified as M0, 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 3942