HD 109988 b
A confirmed exoplanet orbiting HD 109988.
Compared with Earth
- Mass
- About 6,935 times Earth's mass.
- Year
- A year here lasts about 47 Earth years.
Planet
- Radius
- Unknown
- Mass
- 6,935 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 17,130 days
- Average distance from its star
- 12.52 AU
Star
- Host star
- HD 109988
- Spectral class
- Unknown
- Surface temperature
- Unknown
- Radius
- Unknown
- Mass
- 0.88 × Sun
- Age
- Unknown
System
- Distance from Earth
- 138.7 light-years (42.53 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2022
- Method
- Radial Velocity
- Facility
- Multiple Observatories
Data from the NASA Exoplanet Archive, synced October 14, 2026.