Exoplanet

GJ 9689 b

Orbiting GJ 9689

Overview

GJ 9689 b is an exoplanet orbiting the star GJ 9689, discovered in 2020 using the Radial Velocity method.

Key Measurements

Orbital Period

18.3

days

0.1d10,000d

Distance

30.6

parsecs

Nearby10,000 pc

Equilibrium Temp

453

K

150 K3,500 K

Radius (Earth radii)

Unknown

Mass (Earth masses)

Unknown

Equilibrium Temperature

453 K

Orbital Period

18.27 days

Distance from Earth

30.6 pc (~100 ly)

Spectral Type

M0.5

Temperature

3836 K

Mass (Solar)

0.59 M☉

Radius (Solar)

0.57 R☉

Luminosity

-1.20 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

303.4677°, 13.3889°

Discovery Method

Radial Velocity

Discovery Year

2020

Data Sources

Source ID: GJ 9689 b

System Context

GJ 9689 b orbits GJ 9689 and was reported in 2020 and was detected with the Radial Velocity method.

Published measurements list an orbital period of 18.27 days and an equilibrium temperature near 453 K.

Catalog data places the system at about 30.6 parsecs from Earth, a host star classified as M0.5, 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 9689