HD 5608 b

A confirmed exoplanet orbiting HD 5608.

Compared with Earth

Mass
About 371 times Earth's mass.
Year
A year here lasts about 2.1 Earth years.

Planet

Radius
Unknown
Mass
371.2 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
768.7 days
Average distance from its star
1.79 AU

Star

Host star
HD 5608
Spectral class
K — orange dwarf
Surface temperature
4,807 K
Radius
5.43 × Sun
Mass
1.29 × Sun
Age
Unknown

System

Distance from Earth
189.5 light-years (58.11 parsecs)
Stars in system
2
Known planets
1

Discovery

Year
2012
Method
Radial Velocity
Facility
Okayama Astrophysical Observatory

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