Exoplanet CatalogExoplanet K2-3 b
Radius2.08 R⊕Earth = 1
Mass5.1 M⊕Earth = 1
Orbital period10.05 d
Equilibrium temp.501 K≈ 228 °C
Distance143.7 ly
Discovered2015Transit
Size compared (radius, Earth = 1)
1.00
2.08
3.88
11.21
Where it sits among all planets (percentile)
30%
29%
48%
27%
13%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of K2-3 (3)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| K2-3 b | 10.05 | 2.08 | 5.1 | 501 | 2015 |
| K2-3 c | 24.65 | 1.58 | 2.7 | 372 | 2015 |
| K2-3 d | 44.56 | 1.46 | 2.2 | 305 | 2015 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| K2-3 | M V | 3,844 | 0.55 | 0.55 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.