Kepler-80, uma estrela K5, tem 6 planetas confirmados.
Medido
Distância
cerca de 1,205 anos-luz
Tipo espectral da estrela
K5
Planetas confirmados
6
Distância do Sol
Sobre 1,210 anos-luz. Para atravessá-lo:
Luz1,210 anos
Velocidade da Voyager 121.4 milhões de anos
Dirigindo a 100 km/h13 bilhões de anos
Voyager 1 à velocidade com que se afastou ao longo do ano até 2026-10-25 (JPL Horizons). Dirigindo: sem parar, sem nunca reabastecer.
Como foi descoberto
Primeiro planeta descoberto em 2012 por trânsito (NASA Exoplanet Archive).
Seus planetas
Kepler-80 c — 2.7 times Earth's width, a 'sub-Neptune' — bigger than Earth, smaller than Neptune; its year lasts 10 days; about 220 °C, hotter than boiling water; found in 2012 by transit.
Kepler-80 d — 1.5 times Earth's width, about Earth-sized — probably rocky; its year lasts 3 days; about 450 °C, hotter than boiling water; found in 2014 by transit.
Kepler-80 b — 2.7 times Earth's width, a 'sub-Neptune' — bigger than Earth, smaller than Neptune; its year lasts 7 days; about 270 °C, hotter than boiling water; found in 2012 by transit.
Kepler-80 e — 1.6 times Earth's width, a 'sub-Neptune' — bigger than Earth, smaller than Neptune; its year lasts 5 days; about 360 °C, hotter than boiling water; found in 2014 by transit.
Kepler-80 f — 1.2 times Earth's width, about Earth-sized — probably rocky; its year lasts 24 hours; about 780 °C, hotter than boiling water; found in 2016 by transit.
Kepler-80 g — 1.1 times Earth's width, about Earth-sized — probably rocky; its year lasts 15 days; about 150 °C, hotter than boiling water; found in 2017 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.