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Exoplanet TOI 1199 b
Exoplanet TOI 1199 b orbits star TOI 1199 that lies 807 light years away from the Sun.
It weighs about 75.98 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
807 light years
807 light years
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TOI 1199 b
Exoplanet
Star: TOI 1199
Distance from the star: 0.04988 AU
Orbit around star: 3.67146 days
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Orbital period
Orbital period of exoplanet TOI 1199 b around its star is 3.67146 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: 0.030Basic characteristic
Mass: 75.98 M Earth
| 0.2391 M Jupiter
Exoplanet mass
Exoplanet TOI 1199 b has 75.98 Earth masses (or 0.2391 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: 10.514 R Earth | 0.9 R Jupiter
Density: 360 kg/m3 | 6.53 % Earth
Temperature: 1486 K | 1212.85 °C
Year of discovery: 2024 (transit)
Other designations of this exoplanet
TIC 99869022 b, 2MASS J11073136+6121096 b, b
TIC 99869022 b, 2MASS J11073136+6121096 b, b
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TOI 1199 system structure
Exoplanet TOI 1199 b orbits star TOI 1199, which has bigger mass than Sun. It is the only known exoplanet orbiting this star
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TOI 1199 | ||||||||
| TOI 1199 b | 0.05 AU | 76 M⊕ | 10.5 R⊕ | 3.7 days | |||||
Comparison
When comparing to the Solar system planets, TOI 1199 b has 80 % of mass of Saturn and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 1381.45 | 93.23 | 75.98 | 690.73 | 0.24 | 0.8 | 5.2 | 4.42 |
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Size | 27.46 | 11.07 | 10.51 | 19.84 | 0.94 | 1.16 | 2.63 | 2.77 |
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Density | 0.07 | 0.07 | 0.07 | 0.09 | 0.29 | 0.52 | 0.29 | 0.21 |
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Distance | 0.13 | 0.07 | 0.05 | 0.03 | 0.01 | 0.01 | 0 | 0 |
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Temperature | 3.38 | 2.02 | 5.16 | 7.14 | 9.12 | 11.17 | 19.05 | 20.64 |
Habitability
Habitable zone of the star: 1.3 - 1.8 AU
The planet orbits too close to its star and is exposed to extreme temperatures and radiation prohibiting life as we know it.