HD 200964 b

A confirmed exoplanet orbiting HD 200964.

Compared with Earth

Mass
About 508 times Earth's mass.
Year
A year here lasts about 1.7 Earth years.

Planet

Radius
Unknown
Mass
508.2 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
606.3 days
Average distance from its star
1.565 AU

Star

Host star
HD 200964
Spectral class
K — orange dwarf
Surface temperature
4,982 K
Radius
4.92 × Sun
Mass
1.39 × Sun
Age
Unknown

System

Distance from Earth
236.8 light-years (72.59 parsecs)
Stars in system
1
Known planets
2

Discovery

Year
2010
Method
Radial Velocity
Facility
Lick Observatory

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