The BD-08 2823 system contains 2 exoplanets. It is located 134.81 light years away from the solar system.
Mass | 0.5 solar masses |
Radius | 0.71 solar radiae |
Temperature | 4816 kelvin |
Stellar Metallicity | -0.06 decimal exponent |
Age | 4.5 billion years |
At more than 10 Earth masses, BD-08 2823 b 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 | 12.713 Earth masses |
Density | 1.480 grams per cubic centimeter |
Radius | 3.610 Earth radiae |
Semi-major Axis | 0.06 AU |
Eccentricity | 0.15 |
Orbital Period | 5.600 days |
Discovery Method | Radial Velocity |
Discovery Facility | La Silla Observatory |
Discovery Telescope | 3.6 m ESO Telescope |
Discovery Instrument | HARPS Spectrograph |
Discovery Date | 2010-03 |
Reference | Hébrard et al. 2010 |
At more than 50 Earth masses, BD-08 2823 c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
Mass | 104.000 Earth masses |
Density | 0.293 grams per cubic centimeter |
Radius | 12.500 Earth radiae |
Semi-major Axis | 0.68 AU |
Eccentricity | 0.19 |
Orbital Period | 237.600 days |
Discovery Method | Radial Velocity |
Discovery Facility | La Silla Observatory |
Discovery Telescope | 3.6 m ESO Telescope |
Discovery Instrument | HARPS Spectrograph |
Discovery Date | 2010-03 |
Reference | Hébrard et al. 2010 |