GJ 3090 c

A confirmed exoplanet orbiting GJ 3090.

Compared with Earth

Mass
About 10 times Earth's mass.
Temperature
About 134 °C (273 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 4.6 times the starlight Earth gets from the Sun.
Year
A year here lasts about 16 Earth days.

Planet

Radius
Unknown
Mass
10 × Earth
Density
Unknown
Equilibrium temperature
407.2 K
Starlight received
4.58 × Earth
Orbital period
15.94 days
Average distance from its star
0.0997 AU

Star

Host star
GJ 3090
Spectral class
M — red dwarf
Surface temperature
3,707 K
Radius
0.516 × Sun
Mass
0.519 × Sun
Age
Unknown

System

Distance from Earth
73.3 light-years (22.48 parsecs)
Stars in system
1
Known planets
2

Discovery

Year
2026
Method
Radial Velocity
Facility
Multiple Facilities

Data from the NASA Exoplanet Archive, synced October 14, 2026.