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Exoplanet TOI 1899 b
Exoplanet TOI 1899 b orbits star TOI 1899 that lies 419 light years away from the Sun.
It weighs about 212.998 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
419 light years
419 light years
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TOI 1899 b
Exoplanet, gas giant
Star: TOI 1899
Distance from the star: 0.1525 AU
Orbit around star: 29.09031 days
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Orbital period
Orbital period of exoplanet TOI 1899 b around its star is 29.09031 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: 0.044Basic characteristic
Mass: 212.998 M Earth
| 0.6702 M Jupiter
Exoplanet mass
Exoplanet TOI 1899 b has 212.998 Earth masses (or 0.6702 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
Size: 11.097 R Earth | 1 R Jupiter
Density: 859 kg/m3 | 15.58 % Earth
Temperature: 378 K | 104.85 °C
Year of discovery: 2020 (transit)Advertisement
TOI 1899 system structure
Exoplanet TOI 1899 b orbits star TOI 1899, which has lower mass than Sun. It is the only known exoplanet orbiting this star
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TOI 1899 | ||||||||
| TOI 1899 b | 0.15 AU (HZ) | 213 M⊕ | 11.1 R⊕ | 29.1 days | |||||
Comparison
When comparing to the Solar system planets, TOI 1899 b has 67 % of mass of Jupiter and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 3872.69 | 261.35 | 213 | 1936.35 | 0.67 | 2.24 | 14.59 | 12.38 |
|
Size | 28.98 | 11.68 | 11.1 | 20.94 | 0.99 | 1.22 | 2.77 | 2.92 |
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Density | 0.16 | 0.16 | 0.16 | 0.21 | 0.69 | 1.23 | 0.68 | 0.5 |
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Distance | 0.39 | 0.21 | 0.15 | 0.1 | 0.03 | 0.02 | 0.01 | 0.01 |
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Temperature | 0.86 | 0.51 | 1.31 | 1.82 | 2.32 | 2.84 | 4.85 | 5.25 |
Habitability
Habitable zone of the star: 0.11 - 0.16 AU
The planet is orbiting inside the habitable zone of its star.
The planet is a gas giant and has no surface, however life could still be possible in its atmosphere or on the potential moons orbiting the planet.