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Exoplanet HD 119130 b
Exoplanet HD 119130 b orbits star HD 119130 that lies 370 light years away from the Sun.
It weighs about 8.8 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
370 light years
370 light years
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HD 119130 b
Exoplanet, sub-neptune
Star: HD 119130
Distance from the star: 0.13 AU
Orbit around star: 16.9841 days
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Orbital period
Orbital period of exoplanet HD 119130 b around its star is 16.9841 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: 0.04Basic characteristic
Mass: 8.8 M Earth
Exoplanet mass
Exoplanet HD 119130 b has 8.8 Earth masses, or 0.6 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
Size: 2.63 R Earth | 0.2 R Jupiter
Density: 2667 kg/m3 | 48.38 % Earth
Temperature: 795 K | 521.85 °C
Year of discovery: 2019 (transit)
Other designations of this exoplanet
K2-292 b, EPIC 212628254 b, TIC 124573851 b, 2MASS J13413030-0956459 b
K2-292 b, EPIC 212628254 b, TIC 124573851 b, 2MASS J13413030-0956459 b
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HD 119130 system structure
Exoplanet HD 119130 b orbits star HD 119130, which has similar mass to Sun. It is the only known exoplanet orbiting this star
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HD 119130 | ||||||||
| HD 119130 b | 0.13 AU | 8.8 M⊕ | 2.6 R⊕ | 17 days | |||||
Comparison
When comparing to the Solar system planets, HD 119130 b has 60 % of mass of Uranus and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
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Mass | 160 | 10.8 | 8.8 | 80 | 0.03 | 0.09 | 0.6 | 0.51 |
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Size | 6.87 | 2.77 | 2.63 | 4.96 | 0.23 | 0.29 | 0.66 | 0.69 |
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Density | 0.49 | 0.51 | 0.48 | 0.65 | 2.14 | 3.83 | 2.12 | 1.54 |
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Distance | 0.33 | 0.18 | 0.13 | 0.09 | 0.02 | 0.01 | 0.01 | 0 |
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Temperature | 1.81 | 1.08 | 2.76 | 3.82 | 4.88 | 5.98 | 10.19 | 11.04 |
Habitability
Habitable zone of the star: 1.2 - 1.7 AU
The planet is too hot to sustain liquid water.
The planet is bigger than Earth and smaller than Neptune. Its average density 2667 kg/m3 points to a hot gas planet.