Exoplanet CatalogExoplanet KELT-20 b
Radius19.51 R⊕Earth = 1
Mass1,074.9 M⊕Earth = 1
Orbital period3.47 d
Equilibrium temp.2,262 K≈ 1,989 °C
Distance445.0 ly
Discovered2017Transit
Size compared (radius, Earth = 1)
1.00
3.88
11.21
19.51
Where it sits among all planets (percentile)
99%
90%
18%
99%
30%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of KELT-20 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| KELT-20 b | 3.47 | 19.51 | 1,074.9 | 2,262 | 2017 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| KELT-20 | A2 V | 8,720 | 1.56 | 1.76 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.