HD 290327 b
A confirmed exoplanet orbiting HD 290327.
Compared with Earth
- Mass
- About 772 times Earth's mass.
- Year
- A year here lasts about 6.7 Earth years.
Planet
- Radius
- Unknown
- Mass
- 772.3 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 2,443 days
- Average distance from its star
- 3.43 AU
Star
- Host star
- HD 290327
- Spectral class
- G — sun-like
- Surface temperature
- 5,505 K
- Radius
- 0.95 × Sun
- Mass
- 0.84 × Sun
- Age
- Unknown
System
- Distance from Earth
- 184.1 light-years (56.43 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2009
- Method
- Radial Velocity
- Facility
- La Silla Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.