Exoplanet

GJ 251 c

Orbiting GJ 251

Overview

GJ 251 c is an exoplanet orbiting the star GJ 251, discovered in 2025 using the Radial Velocity method.

Key Measurements

Orbital Period

53.6

days

0.1d10,000d

Distance

5.6

parsecs

Nearby10,000 pc

Equilibrium Temp

216

K

150 K3,500 K

Radius (Earth radii)

Unknown

Mass (Earth masses)

Unknown

Equilibrium Temperature

216 K

Orbital Period

53.65 days

Distance from Earth

5.6 pc (~18 ly)

Spectral Type

Unknown

Temperature

3342 K

Mass (Solar)

0.35 M☉

Radius (Solar)

0.36 R☉

Luminosity

-1.81 log L☉

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

103.7002°, 33.2665°

Discovery Method

Radial Velocity

Discovery Year

2025

Data Sources

Source ID: GJ 251 c