Exoplanet CatalogExoplanet GJ 687 b
Radius4.32 R⊕Earth = 1
Mass17.2 M⊕Earth = 1
Orbital period38.14 d
Equilibrium temp.264 K≈ -10 °C
Distance14.8 ly
Discovered2014Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
4.32
11.21
Where it sits among all planets (percentile)
63%
60%
75%
9%
0%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of GJ 687 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| GJ 687 b | 38.14 | 4.32 | 17.2 | 264 | 2014 |
| GJ 687 c | 727.56 | 4.14 | 16.0 | 99 | 2020 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| GJ 687 | M3.0V | 3,413 | 0.42 | 0.40 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.