HD 20003 b
A confirmed exoplanet orbiting HD 20003.
Compared with Earth
- Mass
- About 12 times Earth's mass.
- Year
- A year here lasts about 12 Earth days.
Planet
- Radius
- Unknown
- Mass
- 11.66 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 11.85 days
- Average distance from its star
- 0.0974 AU
Star
- Host star
- HD 20003
- Spectral class
- G — sun-like
- Surface temperature
- 5,494 K
- Radius
- Unknown
- Mass
- 0.875 × Sun
- Age
- Unknown
System
- Distance from Earth
- 136.4 light-years (41.83 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2019
- Method
- Radial Velocity
- Facility
- La Silla Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.