HD 222237 b
A confirmed exoplanet orbiting HD 222237.
Compared with Earth
- Mass
- About 1,650 times Earth's mass.
- Year
- A year here lasts about 41 Earth years.
Planet
- Radius
- Unknown
- Mass
- 1,650 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 14,890 days
- Average distance from its star
- 10.8 AU
Star
- Host star
- HD 222237
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,751 K
- Radius
- 0.71 × Sun
- Mass
- 0.76 × Sun
- Age
- Unknown
System
- Distance from Earth
- 37.33 light-years (11.45 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2024
- Method
- Radial Velocity
- Facility
- Multiple Observatories
Data from the NASA Exoplanet Archive, synced October 14, 2026.