Exoplanet K2-280 b
Radius7.50 R⊕Earth = 1
Mass37.1 M⊕Earth = 1
Orbital period19.90 d
Equilibrium temp.787 K≈ 514 °C
Distance1,277.0 ly
Discovered2018Transit
Size compared (radius, Earth = 1)
1.00
3.88
7.50
11.21
Where it sits among all planets (percentile)
68%
66%
65%
53%
53%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of K2-280 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| K2-280 b | 19.90 | 7.50 | 37.1 | 787 | 2018 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| K2-280 | – | 5,500 | 1.28 | 1.03 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.