GJ 3090 c
Orbiting GJ 3090
GJ 3090 c is an exoplanet orbiting the star GJ 3090, discovered in 2026 using the Radial Velocity method.
Minimum Mass (M sin i)
10.00
Earth masses
Orbital Period
15.9
days
Distance
22.5
parsecs
Equilibrium Temp
407
K
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
10.00
Radial-velocity minimum
Equilibrium Temperature
407 K
Parameter source: Lamontagne et al. 2026
Orbital Period
15.941+0.006−0.006days
Semi-Major Axis
0.0997+0.0008−0.0008au
M sin(i) (Earth masses)
10.00+1.30−1.30
M sin(i) (Jupiter masses)
0.0315+0.0041−0.0041
Eccentricity
0.0000
Argument of Periastron
90.0deg
Radial Velocity Semi-Amplitude
3.95+0.51−0.51m/s
Distance from Earth
22.5 pc (~73 ly)
Spectral Type
M2 V
Temperature
3707 K
Mass (Solar)
0.52 M☉
Radius (Solar)
0.52 R☉
Luminosity
-1.34 log L☉
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
20.4384°, -46.7147°
Discovery Method
Radial Velocity
Discovery Year
2026
Source ID: GJ 3090 c
GJ 3090 c orbits GJ 3090 and was reported in 2026 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 10 Earth masses (M sin i), an orbital period of 15.94 days, and an equilibrium temperature near 407 K.
Catalog data places the system at about 22.5 parsecs from Earth, a host star classified as M2 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 3090More planets in this system