HD 219415 b
A confirmed exoplanet orbiting HD 219415.
Compared with Earth
- Mass
- About 318 times Earth's mass.
- Year
- A year here lasts about 5.7 Earth years.
Planet
- Radius
- Unknown
- Mass
- 317.8 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 2,093 days
- Average distance from its star
- 3.2 AU
Star
- Host star
- HD 219415
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,820 K
- Radius
- 2.9 × Sun
- Mass
- 1 × Sun
- Age
- Unknown
System
- Distance from Earth
- 538.8 light-years (165.2 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2012
- Method
- Radial Velocity
- Facility
- McDonald Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.