HD 10180, una stella G1 V, ha 6 pianeti confermati.
Misurato
Distanza
circa 127 anni luce
Tipo spettrale della stella
G1 V
Pianeti confermati
6
Distanza dal Sole
Informazioni 127 anni luce. Per attraversarlo:
Luce127 anni
Velocità della Voyager 12.26 milioni di anni
In movimento a 100 km/h1.37 miliardi di anni
Voyager 1 alla velocità con cui si è allontanata nell'anno fino al 2026-10-25 (JPL Horizons). In auto: senza sosta, senza mai fare rifornimento.
Dati
HD 10180 g ha una temperatura di equilibrio compresa tra −50 e +50 °C.
Come è stato scoperto
Primo pianeta scoperto nel 2010 con la velocità radiale (NASA Exoplanet Archive).
I suoi pianeti
HD 10180 h — 9.4 times Earth's width (estimated from its mass, not measured), Neptune-sized; its year lasts about 6 Earth years; about −110 °C, below freezing; found in 2010 by radial velocity.
HD 10180 d — about 3,300 times Earth's mass; its year lasts 16 days; about 560 °C, hotter than boiling water; found in 2010 by radial velocity.
HD 10180 f — 5.2 times Earth's width (estimated from its mass, not measured), Neptune-sized; its year lasts 120 days; about 160 °C, hotter than boiling water; found in 2010 by radial velocity.
HD 10180 e — 5.4 times Earth's width (estimated from its mass, not measured), Neptune-sized; its year lasts 50 days; about 310 °C, hotter than boiling water; found in 2010 by radial velocity.
HD 10180 g — about 3,400 times Earth's mass; its year lasts 600 days; about −22 °C, below freezing; found in 2010 by radial velocity.
HD 10180 c — about 2,700 times Earth's mass; its year lasts 6 days; about 910 °C, hotter than boiling water; found in 2010 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.