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Exoplanet TOI 1801 b
Exoplanet TOI 1801 b orbits star TOI 1801 that lies 100 light years away from the Sun.
It weighs about 5.7 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
100 light years
100 light years
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TOI 1801 b
Exoplanet, sub-neptune
Star: TOI 1801
Orbit around star: 10.64397 days
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Orbital period
Orbital period of exoplanet TOI 1801 b around its star is 10.64397 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: 5.7 M Earth
Exoplanet mass
Exoplanet TOI 1801 b has 5.7 Earth masses, or 0.39 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: 2.13 R Earth | 0.2 R Jupiter
Density: 3252 kg/m3 | 58.99 % Earth
Temperature: 493 K | 219.85 °C
Year of discovery: 2019 (transit)
Other designations of this exoplanet
LP 375-23 b, TIC 119584412 b, 2MASS J11421839+2301365 b
LP 375-23 b, TIC 119584412 b, 2MASS J11421839+2301365 b
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TOI 1801 system structure
Exoplanet TOI 1801 b orbits star TOI 1801, which has lower mass than Sun. It is the only known exoplanet orbiting this star
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TOI 1801 | ||||||||
| TOI 1801 b | n/a | 5.7 M⊕ | 2.1 R⊕ | 10.6 days | |||||
Comparison
When comparing to the Solar system planets, TOI 1801 b has 39 % of mass of Uranus
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
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Mass | 103.64 | 6.99 | 5.7 | 51.82 | 0.02 | 0.06 | 0.39 | 0.33 |
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Size | 5.56 | 2.24 | 2.13 | 4.02 | 0.19 | 0.23 | 0.53 | 0.56 |
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Density | 0.6 | 0.62 | 0.59 | 0.8 | 2.61 | 4.67 | 2.59 | 1.88 |
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Temperature | 1.12 | 0.67 | 1.71 | 2.37 | 3.02 | 3.71 | 6.32 | 6.85 |