HR 810 b
A confirmed exoplanet orbiting HR 810.
Compared with Earth
- Mass
- About 721 times Earth's mass.
- Year
- A year here lasts about 303 Earth days.
Planet
- Radius
- Unknown
- Mass
- 721.5 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 302.8 days
- Average distance from its star
- 0.92 AU
Star
- Host star
- HR 810
- Spectral class
- F — yellow-white
- Surface temperature
- 6,167 K
- Radius
- 1.13 × Sun
- Mass
- 1.34 × Sun
- Age
- Unknown
System
- Distance from Earth
- 56.48 light-years (17.32 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 1999
- Method
- Radial Velocity
- Facility
- La Silla Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.