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Exoplanet HD 207832 A b
Exoplanet HD 207832 A b orbits star HD 207832 A that lies 193 light years away from the Sun.
It weighs about 178.028 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
193 light years
193 light years
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HD 207832 A b
Exoplanet
Star: HD 207832 A
Distance from the star: 0.57 AU
Orbit around star: 161.97 days
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Orbital period
Orbital period of exoplanet HD 207832 A b around its star is 161.97 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: 0.13Basic characteristic
Mass: 178.028 M Earth
| 0.5602 M Jupiter
Exoplanet mass
Exoplanet HD 207832 A b has 178.028 Earth masses (or 0.5602 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
Year of discovery: 2012 (radial velocity)Advertisement
HD 207832 system structure
Exoplanet HD 207832 A b orbits star HD 207832 A, which has lower mass than Sun. It is the only known exoplanet orbiting this star
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HD 207832 A | ||||||||
| HD 207832 A b | 0.57 AU | 178 M⊕ | 162 days | ||||||
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HD 207832 B | 137000 AU | |||||||
Comparison
When comparing to the Solar system planets, HD 207832 A b has 56 % of mass of Jupiter and it orbits its star a little closer than Venus.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
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Mass | 3236.87 | 218.44 | 178.03 | 1618.44 | 0.56 | 1.87 | 12.19 | 10.35 |
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Distance | 1.46 | 0.79 | 0.57 | 0.37 | 0.11 | 0.06 | 0.03 | 0.02 |