HD 126105 b

A confirmed exoplanet orbiting HD 126105.

Compared with Earth

Mass
About 531 times Earth's mass.
Year
A year here lasts about 1.4 Earth years.

Planet

Radius
Unknown
Mass
530.8 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
524 days
Average distance from its star
1.36 AU

Star

Host star
HD 126105
Spectral class
K — orange dwarf
Surface temperature
4,875 K
Radius
4.21 × Sun
Mass
1.2 × Sun
Age
4.9 billion years

System

Distance from Earth
270.3 light-years (82.88 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2026
Method
Radial Velocity
Facility
Multiple Facilities

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