HD 217786 b
A confirmed exoplanet orbiting HD 217786.
Compared with Earth
- Mass
- About 4,403 times Earth's mass.
- Year
- A year here lasts about 3.6 Earth years.
Planet
- Radius
- Unknown
- Mass
- 4,403 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 1,301 days
- Average distance from its star
- 2.446 AU
Star
- Host star
- HD 217786
- Spectral class
- Unknown
- Surface temperature
- Unknown
- Radius
- Unknown
- Mass
- 1.14 × Sun
- Age
- Unknown
System
- Distance from Earth
- 181 light-years (55.48 parsecs)
- Stars in system
- 2
- Known planets
- 2
Discovery
- Year
- 2011
- Method
- Radial Velocity
- Facility
- La Silla Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.