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Exoplanet HD 142 A b
Exoplanet HD 142 A b orbits star HD 142 A that lies 85 light years away from the Sun.
It weighs about 403.106 Earth masses and orbits its star further than Earth orbits Sun.
Sun distance
85 light years
85 light years
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HD 142 A b
Exoplanet, gas giant
Star: HD 142 A
Distance from the star: 1.0467 AU
Orbit around star: 352.48 days
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Orbital period
Orbital period of exoplanet HD 142 A b around its star is 352.48 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
Basic characteristic
Mass: 403.106 M Earth
| 1.2684 M Jupiter
Exoplanet mass
Exoplanet HD 142 A b has 403.106 Earth masses (or 1.2684 Jupiter masses).
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
CD−49°14337 b, HD 142 b, HIC 522 b, HIP 522 b, HR 6 b, SAO 214963 b, WDS J00063-4905A b
CD−49°14337 b, HD 142 b, HIC 522 b, HIP 522 b, HR 6 b, SAO 214963 b, WDS J00063-4905A b
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HD 142 system structure
Exoplanet HD 142 A b orbits star HD 142 A, which has bigger mass than Sun. It is one of 3 known exoplanets orbiting this star.
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HD 142 A | ||||||||
| HD 142 A d unconfirmed |
0.47 AU | 95.4 M⊕ | 108.4 days | ||||||
| HD 142 A b | 1.05 AU | 403.1 M⊕ | 352.5 days | ||||||
| HD 142 A c | 7.14 AU | 1700.8 M⊕ | 6268 days | ||||||
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HD 142 B | 120.6 AU | |||||||
Comparison
When comparing to the Solar system planets, HD 142 A b has 1.27 times the mass of Jupiter and it orbits its star between distances of Earth and Mars from the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
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Mass | 7329.2 | 494.61 | 403.11 | 3664.6 | 1.27 | 4.23 | 27.61 | 23.44 |
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Distance | 2.68 | 1.45 | 1.05 | 0.69 | 0.2 | 0.11 | 0.05 | 0.03 |
Habitability
Habitable zone of the star: 1.7 - 2.4 AU
The planet's orbit is close to hotter edge of the habitable zone of its star.