HD 75898 b

A confirmed exoplanet orbiting HD 75898.

Compared with Earth

Mass
About 810 times Earth's mass.
Year
A year here lasts about 1.2 Earth years.

Planet

Radius
Unknown
Mass
810.5 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
422.8 days
Average distance from its star
1.203 AU

Star

Host star
HD 75898
Spectral class
F — yellow-white
Surface temperature
6,122 K
Radius
Unknown
Mass
1.295 × Sun
Age
3.2 billion years

System

Distance from Earth
254.6 light-years (78.05 parsecs)
Stars in system
1
Known planets
2

Discovery

Year
2007
Method
Radial Velocity
Facility
W. M. Keck Observatory

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