HD 564 b

A confirmed exoplanet orbiting HD 564.

Compared with Earth

Mass
About 105 times Earth's mass.
Year
A year here lasts about 1.3 Earth years.

Planet

Radius
Unknown
Mass
104.9 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
492.3 days
Average distance from its star
1.2 AU

Star

Host star
HD 564
Spectral class
G — sun-like
Surface temperature
5,902 K
Radius
1.01 × Sun
Mass
0.961 × Sun
Age
5.5 billion years

System

Distance from Earth
166.9 light-years (51.17 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2014
Method
Radial Velocity
Facility
La Silla Observatory

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