Exoplanet

GJ 4274 c

Orbiting GJ 4274

Overview

GJ 4274 c is an exoplanet orbiting the star GJ 4274, discovered in 2026 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

8.39

Earth masses

0500 M⊕

Orbital Period

69.6

days

0.1d10,000d

Distance

7.2

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

8.39

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Charpentier et al. 2026

Orbital Period

69.570+0.3201.140days

Semi-Major Axis

0.1860+0.01000.0100au

M sin(i) (Earth masses)

8.39+1.681.57

M sin(i) (Jupiter masses)

0.0264+0.00530.0049

Radial Velocity Semi-Amplitude

4.11+0.640.64m/s

Distance from Earth

7.2 pc (~24 ly)

Spectral Type

M4.5 V

Temperature

3228 K

Mass (Solar)

0.18 M☉

Radius (Solar)

0.19 R☉

Luminosity

-2.46 log L☉

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

335.7805°, -17.6104°

Discovery Method

Radial Velocity

Discovery Year

2026

Data Sources

Source ID: GJ 4274 c

System Context

GJ 4274 c orbits GJ 4274 and was reported in 2026 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 8.39 Earth masses (M sin i) and an orbital period of 69.57 days.

Catalog data places the system at about 7.2 parsecs from Earth, a host star classified as M4.5 V, 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 4274

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