HD 64121 b
A confirmed exoplanet orbiting HD 64121.
Compared with Earth
- Mass
- About 814 times Earth's mass.
- Year
- A year here lasts about 1.7 Earth years.
Planet
- Radius
- Unknown
- Mass
- 813.6 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 623 days
- Average distance from its star
- 1.51 AU
Star
- Host star
- HD 64121
- Spectral class
- K — orange dwarf
- Surface temperature
- 5,078 K
- Radius
- 5.44 × Sun
- Mass
- 1.64 × Sun
- Age
- Unknown
System
- Distance from Earth
- 423.9 light-years (130 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2022
- Method
- Radial Velocity
- Facility
- La Silla Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.