HD 211810 b
A confirmed exoplanet orbiting HD 211810.
Compared with Earth
- Mass
- About 213 times Earth's mass.
- Year
- A year here lasts about 4.3 Earth years.
Planet
- Radius
- Unknown
- Mass
- 212.9 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 1,558 days
- Average distance from its star
- 2.656 AU
Star
- Host star
- HD 211810
- Spectral class
- G — sun-like
- Surface temperature
- 5,652 K
- Radius
- 1.13 × Sun
- Mass
- 1.03 × Sun
- Age
- Unknown
System
- Distance from Earth
- 210.8 light-years (64.64 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2018
- Method
- Radial Velocity
- Facility
- W. M. Keck Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.