Exoplanet

GJ 3929 c

Orbiting GJ 3929

Overview

GJ 3929 c is an exoplanet orbiting the star GJ 3929, discovered in 2022 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

5.71

Earth masses

0500 M⊕

Orbital Period

15.0

days

0.1d10,000d

Distance

15.8

parsecs

Nearby10,000 pc

Equilibrium Temp

317

K

150 K3,500 K

Radius (Earth radii)

Unknown

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

5.71

Radial-velocity minimum

Equilibrium Temperature

317 K

Parameter source: Beard et al. 2022

Orbital Period

15.040+0.0300.030days

Semi-Major Axis

0.0810+0.00200.0020au

M sin(i) (Earth masses)

5.71+0.940.94

M sin(i) (Jupiter masses)

0.0180+0.00300.0030

Eccentricity

0.0000

Argument of Periastron

90.0deg

Radial Velocity Semi-Amplitude

3.22+0.510.51m/s

Distance from Earth

15.8 pc (~52 ly)

Spectral Type

Unknown

Temperature

3384 K

Mass (Solar)

0.31 M☉

Radius (Solar)

0.32 R☉

Luminosity

-1.96 log L☉

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

239.5776°, 35.4081°

Discovery Method

Radial Velocity

Discovery Year

2022

Data Sources

Source ID: GJ 3929 c

System Context

GJ 3929 c orbits GJ 3929 and was reported in 2022 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 5.71 Earth masses (M sin i), an orbital period of 15.04 days, and an equilibrium temperature near 317 K.

Catalog data places the system at about 15.8 parsecs from Earth and 2 known planets in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open GJ 3929

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