Exoplanet CatalogExoplanet K2-80 d
Radius2.55 R⊕Earth = 1
Mass7.0 M⊕Earth = 1
Orbital period28.87 d
Equilibrium temp.–
Distance654.9 ly
Discovered2018Transit
Size compared (radius, Earth = 1)
1.00
2.55
3.88
11.21
Where it sits among all planets (percentile)
43%
40%
71%
38%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of K2-80 (3)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| K2-80 c | 5.60 | 1.47 | 2.8 | 1,002 | 2016 |
| K2-80 b | 19.09 | 2.01 | 4.7 | 666 | 2016 |
| K2-80 d | 28.87 | 2.55 | 7.0 | – | 2018 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| K2-80 | – | 5,377 | 0.84 | 0.91 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.