HD 168009 b
A confirmed exoplanet orbiting HD 168009.
Compared with Earth
- Mass
- About 9.5 times Earth's mass.
- Year
- A year here lasts about 15 Earth days.
Planet
- Radius
- Unknown
- Mass
- 9.535 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 15.15 days
- Average distance from its star
- 0.1192 AU
Star
- Host star
- HD 168009
- Spectral class
- G — sun-like
- Surface temperature
- 5,778 K
- Radius
- 1.21 × Sun
- Mass
- 0.9861 × Sun
- Age
- Unknown
System
- Distance from Earth
- 76 light-years (23.3 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2021
- Method
- Radial Velocity
- Facility
- Multiple Observatories
Data from the NASA Exoplanet Archive, synced October 14, 2026.