Exoplanet CatalogExoplanet GJ 876 b
Radius13.30 R⊕Earth = 1
Mass723.2 M⊕Earth = 1
Orbital period61.12 d
Equilibrium temp.191 K≈ -83 °C
Distance15.2 ly
Discovered1998Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
13.30
Where it sits among all planets (percentile)
86%
87%
80%
5%
1%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of GJ 876 (4)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| GJ 876 d | 1.94 | 2.51 | 6.8 | 603 | 2005 |
| GJ 876 c | 30.09 | 14.00 | 227.0 | 242 | 2000 |
| GJ 876 b | 61.12 | 13.30 | 723.2 | 191 | 1998 |
| GJ 876 e | 124.26 | 3.92 | 14.6 | 150 | 2010 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| GJ 876 | M2.5V | 3,294 | 0.30 | 0.32 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.