HD 164922 d
A confirmed exoplanet orbiting HD 164922.
Compared with Earth
- Mass
- About 4 times Earth's mass.
- Year
- A year here lasts about 12 Earth days.
Planet
- Radius
- Unknown
- Mass
- 4 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 12.46 days
- Average distance from its star
- 0.103 AU
Star
- Host star
- HD 164922
- Spectral class
- G — sun-like
- Surface temperature
- 5,390 K
- Radius
- 0.946 × Sun
- Mass
- 0.926 × Sun
- Age
- 9.58 billion years
System
- Distance from Earth
- 71.76 light-years (22 parsecs)
- Stars in system
- 1
- Known planets
- 4
Discovery
- Year
- 2020
- Method
- Radial Velocity
- Facility
- Roque de los Muchachos Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.