HD 331093 b
A confirmed exoplanet orbiting HD 331093.
Compared with Earth
- Mass
- About 477 times Earth's mass.
- Year
- A year here lasts about 1.7 Earth years.
Planet
- Radius
- Unknown
- Mass
- 476.7 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 621.6 days
- Average distance from its star
- 1.44 AU
Star
- Host star
- HD 331093
- Spectral class
- G — sun-like
- Surface temperature
- 5,544 K
- Radius
- Unknown
- Mass
- 1.03 × Sun
- Age
- Unknown
System
- Distance from Earth
- 163.7 light-years (50.19 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2021
- Method
- Radial Velocity
- Facility
- Haute-Provence Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.