GJ 849 b
A confirmed exoplanet orbiting GJ 849.
Compared with Earth
- Mass
- About 284 times Earth's mass.
- Year
- A year here lasts about 5.3 Earth years.
Planet
- Radius
- Unknown
- Mass
- 283.8 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 1,925 days
- Average distance from its star
- 2.32 AU
Star
- Host star
- GJ 849
- Spectral class
- M — red dwarf
- Surface temperature
- 3,467 K
- Radius
- 0.45 × Sun
- Mass
- 0.45 × Sun
- Age
- Unknown
System
- Distance from Earth
- 28.7 light-years (8.801 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2006
- Method
- Radial Velocity
- Facility
- W. M. Keck Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.