51 Eri b
A confirmed exoplanet orbiting 51 Eri.
Compared with Earth
- Mass
- About 3,464 times Earth's mass.
- Year
- A year here lasts about 25 Earth years.
Planet
- Radius
- Unknown
- Mass
- 3,464 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 9,100 days
- Average distance from its star
- 10.4 AU
Star
- Host star
- 51 Eri
- Spectral class
- Unknown
- Surface temperature
- Unknown
- Radius
- Unknown
- Mass
- 1.75 × Sun
- Age
- Unknown
System
- Distance from Earth
- 97.06 light-years (29.76 parsecs)
- Stars in system
- 3
- Known planets
- 1
Discovery
- Year
- 2015
- Method
- Imaging
- Facility
- Gemini Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.