HD 29021 b
A confirmed exoplanet orbiting HD 29021.
Compared with Earth
- Mass
- About 1,421 times Earth's mass.
- Year
- A year here lasts about 3.7 Earth years.
Planet
- Radius
- Unknown
- Mass
- 1,421 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 1,365 days
- Average distance from its star
- 2.294 AU
Star
- Host star
- HD 29021
- Spectral class
- Unknown
- Surface temperature
- Unknown
- Radius
- Unknown
- Mass
- 0.86 × Sun
- Age
- 5.5 billion years
System
- Distance from Earth
- 101.1 light-years (30.99 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2017
- Method
- Radial Velocity
- Facility
- Haute-Provence Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.