The HD 190360 system contains 2 exoplanets. It is located 52.21 light years away from the solar system.
Mass | 1 solar masses |
Radius | 1.14 solar radiae |
Temperature | 5552 kelvin |
Stellar Metallicity | 0.25 decimal exponent |
Age | 8.5 billion years |
At more than 50 Earth masses, HD 190360 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
Mass | 572.091 Earth masses |
Density | 1.310 grams per cubic centimeter |
Radius | 13.400 Earth radiae |
Semi-major Axis | 3.9 AU |
Eccentricity | 0.34 |
Orbital Period | 2854.000 days |
Discovery Method | Radial Velocity |
Discovery Facility | Haute-Provence Observatory |
Discovery Telescope | 1.93 m Telescope |
Discovery Instrument | ELODIE Spectrograph |
Discovery Date | 2003-11 |
Reference | Naef et al. 2003 |
At more than 10 Earth masses, HD 190360 c is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
Mass | 19.069 Earth masses |
Density | 1.080 grams per cubic centimeter |
Radius | 4.590 Earth radiae |
Semi-major Axis | 0.1304 AU |
Eccentricity | 0.237 |
Orbital Period | 17.111 days |
Discovery Method | Radial Velocity |
Discovery Facility | W. M. Keck Observatory |
Discovery Telescope | 10 m Keck I Telescope |
Discovery Instrument | HIRES Spectrometer |
Discovery Date | 2005-10 |
Reference | Vogt et al. 2005 |