Kepler-444, una estrella K, tiene 5 planetas confirmados.
Medido
Distancia
unos 119 años luz
Tipo espectral de la estrella
K
Planetas confirmados
5
Distancia al Sol
Acerca de 119 años luz. Para cruzarlo:
Luz119 años
Velocidad de la Voyager 12.11 millones de años
Conduciendo a 100 km/h1.28 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 2015, por tránsito (NASA Exoplanet Archive).
Sus planetas
Kepler-444 d — 0.5 times Earth's width, smaller than the Earth; its year lasts 6 days; about 510 °C, hotter than boiling water; found in 2015 by transit.
Kepler-444 e — 0.6 times Earth's width, smaller than the Earth; its year lasts 8 days; about 450 °C, hotter than boiling water; found in 2015 by transit.
Kepler-444 c — 0.5 times Earth's width, smaller than the Earth; its year lasts 5 days; about 600 °C, hotter than boiling water; found in 2015 by transit.
Kepler-444 b — 0.4 times Earth's width, smaller than the Earth; its year lasts 4 days; about 670 °C, hotter than boiling water; found in 2015 by transit.
Kepler-444 f — 0.7 times Earth's width, smaller than the Earth; its year lasts 10 days; about 400 °C, hotter than boiling water; found in 2015 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.