HD 216520 b
A confirmed exoplanet orbiting HD 216520.
Compared with Earth
- Mass
- About 10 times Earth's mass.
- Year
- A year here lasts about 35 Earth days.
Planet
- Radius
- Unknown
- Mass
- 10.26 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 35.45 days
- Average distance from its star
- 0.198 AU
Star
- Host star
- HD 216520
- Spectral class
- K — orange dwarf
- Surface temperature
- 5,103 K
- Radius
- 0.76 × Sun
- Mass
- 0.82 × Sun
- Age
- 6 billion years
System
- Distance from Earth
- 63.77 light-years (19.55 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2020
- Method
- Radial Velocity
- Facility
- Multiple Observatories
Data from the NASA Exoplanet Archive, synced October 14, 2026.