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Exoplanet CD-48 12818 b
Exoplanet CD-48 12818 b orbits star CD-48 12818 that lies 46 light years away from the Sun.
It weighs about 9.75 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
46 light years
46 light years
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CD-48 12818 b
Exoplanet
Star: CD-48 12818
Distance from the star: 0.211 AU
Orbit around star: 45.357 days
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Orbital period
Orbital period of exoplanet CD-48 12818 b around its star is 45.357 days.
The orbital period of an exoplanet is the time it takes to complete one full orbit around its star, usually measured in days. Most of the exoplanets discovered so far have orbital periods of less than one year...
More about Orbital period in StellarGuide
Eccentricity: 0.08Basic characteristic
Mass: 9.75 M Earth
Exoplanet mass
Exoplanet CD-48 12818 b has 9.75 Earth masses, or 0.67 times the mass of Uranus.
The mass of an exoplanet is one of the most important characteristics for understanding what kind of world it is — whether it’s small and rocky like Earth or large and gaseous like Jupiter. Mass provides key information about the planet’s composition, gravity, and formation history...
More about Exoplanet mass in StellarGuide
Other designations of this exoplanet
Gliese 739 b, GJ 739 b
Gliese 739 b, GJ 739 b
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CD-48 12818 system structure
Exoplanet CD-48 12818 b orbits star CD-48 12818, which has lower mass than Sun. It is one of 2 known exoplanets orbiting this star.
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CD-48 12818 | ||||||||
| CD-48 12818 c unconfirmed |
n/a | 39 M⊕ | 138 days | ||||||
| CD-48 12818 b | 0.21 AU (HZ) | 9.8 M⊕ | 45.4 days | ||||||
Comparison
When comparing to the Solar system planets, CD-48 12818 b has 67 % of mass of Uranus and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 177.27 | 11.96 | 9.75 | 88.64 | 0.03 | 0.1 | 0.67 | 0.57 |
|
Distance | 0.54 | 0.29 | 0.21 | 0.14 | 0.04 | 0.02 | 0.01 | 0.01 |
Habitability
Habitable zone of the star: 0.18 - 0.25 AU
The planet is orbiting inside the habitable zone of its star.