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Exoplanet HD 238090 b
Exoplanet HD 238090 b orbits star HD 238090 that lies 50 light years away from the Sun.
It weighs about 6.892 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
50 light years
50 light years
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HD 238090 b
Exoplanet
Star: HD 238090
Distance from the star: 0.0932 AU
Orbit around star: 13.671 days
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Orbital period
Orbital period of exoplanet HD 238090 b around its star is 13.671 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: 6.892 M Earth
Exoplanet mass
Exoplanet HD 238090 b has 6.892 Earth masses, or 0.47 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
Temperature: 469.6 K | 196.45 °C
Year of discovery: 2020 (radial velocity)
Other designations of this exoplanet
G 197-49 b, BD+55 1519 b, Gliese 458 A b, GJ 458 A b, HIC 59514 b, HIP 59514 b, LSPM J1212+5429S b, LTT 13395 b, NLTT 29950 b, 2MASS J12122084+5429086 b, MCC 137 b, TIC 224289449 b, TYC 3834-814-1 b, WDS J12123+5429A b, WEB 10581 b
G 197-49 b, BD+55 1519 b, Gliese 458 A b, GJ 458 A b, HIC 59514 b, HIP 59514 b, LSPM J1212+5429S b, LTT 13395 b, NLTT 29950 b, 2MASS J12122084+5429086 b, MCC 137 b, TIC 224289449 b, TYC 3834-814-1 b, WDS J12123+5429A b, WEB 10581 b
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HD 238090 system structure
Exoplanet HD 238090 b orbits star HD 238090, which has lower mass than Sun. It is the only known exoplanet orbiting this star
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HD 238090 | ||||||||
| HD 238090 b | 0.09 AU | 6.9 M⊕ | 13.7 days | ||||||
Comparison
When comparing to the Solar system planets, HD 238090 b has 47 % 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 | 125.31 | 8.46 | 6.89 | 62.65 | 0.02 | 0.07 | 0.47 | 0.4 |
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Distance | 0.24 | 0.13 | 0.09 | 0.06 | 0.02 | 0.01 | 0 | 0 |
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Temperature | 1.07 | 0.64 | 1.63 | 2.26 | 2.88 | 3.53 | 6.02 | 6.52 |
Habitability
Habitable zone of the star: 0.19 - 0.27 AU
The planet's orbit is close to hotter edge of the habitable zone of its star.