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Exoplanet TOI 1751 b
Exoplanet TOI 1751 b orbits star TOI 1751 that lies 370 light years away from the Sun.
It weighs about 14.5 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
370 light years
370 light years
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TOI 1751 b
Exoplanet, sub-neptune
Star: TOI 1751
Distance from the star: 0.2116 AU
Orbit around star: 37.46849 days
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Orbital period
Orbital period of exoplanet TOI 1751 b around its star is 37.46849 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: 14.5 M Earth
Exoplanet mass
Exoplanet TOI 1751 b has 14.5 Earth masses, or 0.99 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: 2.77 R Earth | 0.2 R Jupiter
Density: 3761 kg/m3 | 68.22 % Earth
Temperature: 820 K | 546.85 °C
Year of discovery: 2023 (transit)
Other designations of this exoplanet
HD 146757 b, TYC 4192-02025-1 b, TIC 287080092 b
HD 146757 b, TYC 4192-02025-1 b, TIC 287080092 b
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TOI 1751 system structure
Exoplanet TOI 1751 b orbits star TOI 1751, which has much lower mass than Sun. It is the only known exoplanet orbiting this star
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TOI 1751 | ||||||||
| TOI 1751 b | 0.21 AU | 14.5 M⊕ | 2.8 R⊕ | 37.5 days | |||||
Comparison
When comparing to the Solar system planets, TOI 1751 b has 99 % of mass of Uranus and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 263.64 | 17.79 | 14.5 | 131.82 | 0.05 | 0.15 | 0.99 | 0.84 |
|
Size | 7.23 | 2.92 | 2.77 | 5.23 | 0.25 | 0.3 | 0.69 | 0.73 |
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Density | 0.7 | 0.72 | 0.68 | 0.92 | 3.02 | 5.4 | 2.99 | 2.18 |
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Distance | 0.54 | 0.29 | 0.21 | 0.14 | 0.04 | 0.02 | 0.01 | 0.01 |
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Temperature | 1.86 | 1.11 | 2.85 | 3.94 | 5.03 | 6.17 | 10.51 | 11.39 |
Habitability
Habitable zone of the star: 1.3 - 1.9 AU
The planet is too hot to sustain liquid water.