HD 83443 b
A confirmed exoplanet orbiting HD 83443.
Compared with Earth
- Mass
- About 128 times Earth's mass.
- Year
- A year here lasts about 3 Earth days.
Planet
- Radius
- Unknown
- Mass
- 127.8 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 2.986 days
- Average distance from its star
- 0.0406 AU
Star
- Host star
- HD 83443
- Spectral class
- G — sun-like
- Surface temperature
- 5,442 K
- Radius
- 0.94 × Sun
- Mass
- 1 × Sun
- Age
- 2.64 billion years
System
- Distance from Earth
- 133.4 light-years (40.9 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2002
- Method
- Radial Velocity
- Facility
- Multiple Observatories
Data from the NASA Exoplanet Archive, synced October 14, 2026.