HD 80606 b
A confirmed exoplanet orbiting HD 80606.
Compared with Earth
- Size
- About 12 times Earth's width.
- Mass
- About 1,323 times Earth's mass.
- Year
- A year here lasts about 111 Earth days.
Planet
- Radius
- 11.57 × Earth
- Mass
- 1,323 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 111.4 days
- Average distance from its star
- 0.4603 AU
Star
- Host star
- HD 80606
- Spectral class
- G — sun-like
- Surface temperature
- 5,565 K
- Radius
- 1.05 × Sun
- Mass
- 1.05 × Sun
- Age
- Unknown
System
- Distance from Earth
- 216.8 light-years (66.47 parsecs)
- Stars in system
- 2
- Known planets
- 1
Discovery
- Year
- 2001
- Method
- Radial Velocity
- Facility
- Multiple Observatories
Data from the NASA Exoplanet Archive, synced October 14, 2026.