Exoplanet CatalogExoplanet K2-170 b
Radius1.42 R⊕Earth = 1
Mass2.6 M⊕Earth = 1
Orbital period7.58 d
Equilibrium temp.–
Distance1,281.4 ly
Discovered2018Transit
Size compared (radius, Earth = 1)
1.00
1.42
3.88
11.21
Where it sits among all planets (percentile)
14%
13%
41%
53%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of K2-170 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| K2-170 b | 7.58 | 1.42 | 2.6 | – | 2018 |
| K2-170 c | 12.40 | 1.80 | 3.9 | – | 2018 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| K2-170 | – | 5,748 | 0.98 | 0.96 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.