HD 2952 b

A confirmed exoplanet orbiting HD 2952.

Compared with Earth

Mass
About 285 times Earth's mass.
Year
A year here lasts about 312 Earth days.

Planet

Radius
Unknown
Mass
284.8 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
312.1 days
Average distance from its star
1.117 AU

Star

Host star
HD 2952
Spectral class
K — orange dwarf
Surface temperature
4,853 K
Radius
10.9 × Sun
Mass
1.91 × Sun
Age
Unknown

System

Distance from Earth
359.1 light-years (110.1 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2013
Method
Radial Velocity
Facility
Okayama Astrophysical Observatory

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