克卜勒1638b

{{Planetbox star
| star = Kepler-1638
| constell = 天鵝座
| RA =
| DEC =
| minimum_mass_earth =
| maximum_mass_earth =
| radius_earth =
| density =
| density_cgs =
| stellar_flux =
| bond_albedo =
| geometric_albedo =
| rotation_period =
| gravity_earth =
| temperature = 276 K。它的地球相似指數為0.76。

參見
*

• 适居太阳系外行星目录

參考資料