KOBE-1 c

A confirmed exoplanet orbiting KOBE-1.

Compared with Earth

Mass
About 12 times Earth's mass.
Temperature
About 119 °C (247 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 3.9 times the starlight Earth gets from the Sun.
Year
A year here lasts about 30 Earth days.

Planet

Radius
Unknown
Mass
12.4 × Earth
Density
Unknown
Equilibrium temperature
392.5 K
Starlight received
3.91 × Earth
Orbital period
29.67 days
Average distance from its star
0.1607 AU

Star

Host star
KOBE-1
Spectral class
K — orange dwarf
Surface temperature
4,135 K
Radius
0.619 × Sun
Mass
0.629 × Sun
Age
Unknown

System

Distance from Earth
78.19 light-years (23.97 parsecs)
Stars in system
1
Known planets
2

Discovery

Year
2025
Method
Radial Velocity
Facility
Calar Alto Observatory

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