HD 219828 b
A confirmed exoplanet orbiting HD 219828.
Compared with Earth
- Mass
- About 19 times Earth's mass.
- Year
- A year here lasts about 3.8 Earth days.
Planet
- Radius
- Unknown
- Mass
- 19.07 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 3.835 days
- Average distance from its star
- 0.049 AU
Star
- Host star
- HD 219828
- Spectral class
- Unknown
- Surface temperature
- Unknown
- Radius
- Unknown
- Mass
- 1.04 × Sun
- Age
- Unknown
System
- Distance from Earth
- 238.5 light-years (73.11 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2007
- Method
- Radial Velocity
- Facility
- La Silla Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.