Exoplanet CatalogExoplanet Kepler-646 b
Radius1.99 R⊕Earth = 1
Mass4.6 M⊕Earth = 1
Orbital period15.87 d
Equilibrium temp.632 K≈ 359 °C
Distance1,473.6 ly
Discovered2016Transit
Size compared (radius, Earth = 1)
1.00
1.99
3.88
11.21
Where it sits among all planets (percentile)
28%
26%
60%
38%
57%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-646 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-646 b | 15.87 | 1.99 | 4.6 | 632 | 2016 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-646 | – | 5,634 | 0.91 | 0.93 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.