Kepler-186, una estrella M1, tiene 5 planetas confirmados.
Medido
Distancia
unos 579 años luz
Tipo espectral de la estrella
M1
Planetas confirmados
5
Distancia al Sol
Acerca de 579 años luz. Para cruzarlo:
Luz579 años
Velocidad de la Voyager 110.3 millones de años
Conduciendo a 100 km/h6.25 mil millones de años
La Voyager 1 a la velocidad con la que se alejó durante el año hasta 2026-10-25 (JPL Horizons). Conduciendo: sin parar, sin repostar nunca.
Datos
Kepler-186 e tiene una temperatura de equilibrio de entre −50 y +50 °C.
Cómo se descubrió
Primer planeta descubierto en 2014, por tránsito (NASA Exoplanet Archive).
Sus planetas
Kepler-186 d — 1.4 times Earth's width, about Earth-sized — probably rocky; its year lasts 13 days; about 110 °C, hotter than boiling water; found in 2014 by transit.
Kepler-186 f — 1.2 times Earth's width, about Earth-sized — probably rocky; its year lasts 130 days; about −96 °C, below freezing; found in 2014 by transit.
Kepler-186 e — 1.3 times Earth's width, about Earth-sized — probably rocky; its year lasts 22 days; about 46 °C, between freezing and boiling; found in 2014 by transit.
Kepler-186 b — 1.1 times Earth's width, about Earth-sized — probably rocky; its year lasts 4 days; about 300 °C, hotter than boiling water; found in 2014 by transit.
Kepler-186 c — 1.3 times Earth's width, about Earth-sized — probably rocky; its year lasts 7 days; about 190 °C, hotter than boiling water; found in 2014 by transit.
NASA Exoplanet Archive, Planetary Systems Composite Parameters (fetched 2026-11-02). Composite values: where a planet's size or mass was not measured, the archive estimates it from the other.
This research has made use of the NASA Exoplanet Archive, which is operated by the California Institute of Technology, under contract with NASA under the Exoplanet Exploration Program.