HD 20782 b
A confirmed exoplanet orbiting HD 20782.
Compared with Earth
- Mass
- About 473 times Earth's mass.
- Year
- A year here lasts about 1.6 Earth years.
Planet
- Radius
- Unknown
- Mass
- 472.8 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 597.1 days
- Average distance from its star
- 1.365 AU
Star
- Host star
- HD 20782
- Spectral class
- G — sun-like
- Surface temperature
- 5,782 K
- Radius
- 1.127 × Sun
- Mass
- 1.04 × Sun
- Age
- Unknown
System
- Distance from Earth
- 117.4 light-years (35.99 parsecs)
- Stars in system
- 2
- Known planets
- 5
Discovery
- Year
- 2006
- Method
- Radial Velocity
- Facility
- Anglo-Australian Telescope
Data from the NASA Exoplanet Archive, synced October 14, 2026.