HD 75898, una estrella F8 V, tiene 2 planetas confirmados.
Medido
Distancia
unos 255 años luz
Tipo espectral de la estrella
F8 V
Planetas confirmados
2
Distancia al Sol
Acerca de 255 años luz. Para cruzarlo:
Luz255 años
Velocidad de la Voyager 14.52 millones de años
Conduciendo a 100 km/h2.75 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 2007, por velocidad radial (NASA Exoplanet Archive).
Sus planetas
HD 75898 c — 13 times Earth's width (estimated from its mass, not measured), a giant, Jupiter-sized or more; its year lasts about 18 Earth years; about −140 °C, below freezing; found in 2024 by radial velocity.
HD 75898 b — 13 times Earth's width (estimated from its mass, not measured), a giant, Jupiter-sized or more; its year lasts 420 days; about 62 °C, between freezing and boiling; found in 2007 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.