Exoplanet CatalogExoplanet GJ 15 A b
Radius1.55 R⊕Earth = 1
Mass3.0 M⊕Earth = 1
Orbital period11.44 d
Equilibrium temp.550 K≈ 277 °C
Distance11.6 ly
Discovered2014Radial Velocity
Size compared (radius, Earth = 1)
1.00
1.55
3.88
11.21
Where it sits among all planets (percentile)
17%
16%
52%
31%
0%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of GJ 15 A (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| GJ 15 A b | 11.44 | 1.55 | 3.0 | 550 | 2014 |
| GJ 15 A c | 7,600.00 | 6.67 | 36.0 | 46 | 2018 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| GJ 15 A | M1 | 3,607 | 0.38 | 0.38 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.