Kepler-25, una estrella F8, tiene 3 planetas confirmados.
Medido
Distancia
unos 793 años luz
Tipo espectral de la estrella
F8
Planetas confirmados
3
Distancia al Sol
Acerca de 793 años luz. Para cruzarlo:
Luz793 años
Velocidad de la Voyager 114.1 millones de años
Conduciendo a 100 km/h8.56 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.
Cómo se descubrió
Primer planeta descubierto en 2011, por tránsito y velocidad radial (NASA Exoplanet Archive).
Sus planetas
Kepler-25 b — 2.8 times Earth's width, a 'sub-Neptune' — bigger than Earth, smaller than Neptune; its year lasts 6 days; about 910 °C, hotter than boiling water; found in 2011 by transit.
Kepler-25 c — 5.2 times Earth's width, Neptune-sized; its year lasts 13 days; about 660 °C, hotter than boiling water; found in 2011 by transit.
Kepler-25 d — 10 times Earth's width (estimated from its mass, not measured), a giant, Jupiter-sized or more; its year lasts 120 days; about 270 °C, hotter than boiling water; found in 2014 by radial velocity.
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.