HD 38801 b
A confirmed exoplanet orbiting HD 38801.
Compared with Earth
- Mass
- About 3,082 times Earth's mass.
- Year
- A year here lasts about 1.9 Earth years.
Planet
- Radius
- Unknown
- Mass
- 3,082 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 685.3 days
- Average distance from its star
- 1.623 AU
Star
- Host star
- HD 38801
- Spectral class
- G — sun-like
- Surface temperature
- 5,338 K
- Radius
- 2.029 × Sun
- Mass
- 1.207 × Sun
- Age
- 6.072 billion years
System
- Distance from Earth
- 298.2 light-years (91.43 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2009
- Method
- Radial Velocity
- Facility
- Subaru Telescope
Data from the NASA Exoplanet Archive, synced October 14, 2026.