HD 114729 b

A confirmed exoplanet orbiting HD 114729.

Compared with Earth

Mass
About 262 times Earth's mass.
Year
A year here lasts about 3.1 Earth years.

Planet

Radius
Unknown
Mass
262.2 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
1,122 days
Average distance from its star
2.067 AU

Star

Host star
HD 114729
Spectral class
G — sun-like
Surface temperature
5,844 K
Radius
1.473 × Sun
Mass
0.936 × Sun
Age
10.12 billion years

System

Distance from Earth
123.3 light-years (37.81 parsecs)
Stars in system
2
Known planets
1

Discovery

Year
2002
Method
Radial Velocity
Facility
W. M. Keck Observatory

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