HD 220842 b
A confirmed exoplanet orbiting HD 220842.
Compared with Earth
- Mass
- About 1,011 times Earth's mass.
- Year
- A year here lasts about 218 Earth days.
Planet
- Radius
- Unknown
- Mass
- 1,011 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 218.5 days
- Average distance from its star
- 0.74 AU
Star
- Host star
- HD 220842
- Spectral class
- G — sun-like
- Surface temperature
- 5,960 K
- Radius
- Unknown
- Mass
- 1.13 × Sun
- Age
- Unknown
System
- Distance from Earth
- 210.9 light-years (64.65 parsecs)
- Stars in system
- 2
- Known planets
- 1
Discovery
- Year
- 2016
- Method
- Radial Velocity
- Facility
- Haute-Provence Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.