HD 190228 b
A confirmed exoplanet orbiting HD 190228.
Compared with Earth
- Mass
- About 1,599 times Earth's mass.
- Year
- A year here lasts about 3.1 Earth years.
Planet
- Radius
- Unknown
- Mass
- 1,599 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 1,144 days
- Average distance from its star
- 2.406 AU
Star
- Host star
- HD 190228
- Spectral class
- Unknown
- Surface temperature
- Unknown
- Radius
- Unknown
- Mass
- 1.415 × Sun
- Age
- Unknown
System
- Distance from Earth
- 204.5 light-years (62.71 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2022
- Method
- Radial Velocity
- Facility
- Multiple Observatories
Data from the NASA Exoplanet Archive, synced October 14, 2026.