Exoplanet CatalogExoplanet Kepler-1217 b
Radius1.99 R⊕Earth = 1
Mass4.6 M⊕Earth = 1
Orbital period2.03 d
Equilibrium temp.1,542 K≈ 1,269 °C
Distance4,395.6 ly
Discovered2016Transit
Size compared (radius, Earth = 1)
1.00
1.99
3.88
11.21
Where it sits among all planets (percentile)
28%
26%
7%
91%
90%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-1217 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-1217 b | 2.03 | 1.99 | 4.6 | 1,542 | 2016 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-1217 | – | 5,905 | 1.08 | 1.06 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.