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Exoplanet TOI 199 A b
Exoplanet TOI 199 A b orbits star TOI 199 A that lies 332 light years away from the Sun.
It weighs about 54.044 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
332 light years
332 light years
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TOI 199 A b
Exoplanet, gas giant
Star: TOI 199 A
Distance from the star: 0.480 AU
Orbit around star: 104.8723 days
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Orbital period
Orbital period of exoplanet TOI 199 A b around its star is 104.8723 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: 54.044 M Earth
| 0.1701 M Jupiter
Exoplanet mass
Exoplanet TOI 199 A b has 54.044 Earth masses (or 0.1701 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: 9.079 R Earth | 0.8 R Jupiter
Density: 398 kg/m3 | 7.22 % Earth
Temperature: 325 K | 51.85 °C
Year of discovery: 2023 (transit)
Other designations of this exoplanet
CD-60 1144 b, TIC 309792357 b, TOI-199 b, 2MASS J05202531-5953443 b, TYC 8530-77-1 b, RAVE J052025.3-595344 b
CD-60 1144 b, TIC 309792357 b, TOI-199 b, 2MASS J05202531-5953443 b, TYC 8530-77-1 b, RAVE J052025.3-595344 b
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TOI 199 system structure
Exoplanet TOI 199 A b orbits star TOI 199 A, which has lower mass than Sun. It is one of 2 known exoplanets orbiting this star.
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TOI 199 A | ||||||||
| TOI 199 A b | 0.48 AU | 54 M⊕ | 9.1 R⊕ | 104.9 days | |||||
| TOI 199 A c | 0.81 AU (HZ) | 89 M⊕ | 273.7 days | ||||||
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TOI 199 B | 1016 AU | |||||||
Comparison
When comparing to the Solar system planets, TOI 199 A b has 57 % of mass of Saturn and it orbits its star between distances of Mercury and Venus from the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
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Mass | 982.62 | 66.31 | 54.04 | 491.31 | 0.17 | 0.57 | 3.7 | 3.14 |
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Size | 23.71 | 9.56 | 9.08 | 17.13 | 0.81 | 1 | 2.27 | 2.39 |
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Density | 0.07 | 0.08 | 0.07 | 0.1 | 0.32 | 0.57 | 0.32 | 0.23 |
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Distance | 1.23 | 0.66 | 0.48 | 0.31 | 0.09 | 0.05 | 0.03 | 0.02 |
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Temperature | 0.74 | 0.44 | 1.13 | 1.56 | 1.99 | 2.44 | 4.17 | 4.51 |
Habitability
Habitable zone of the star: 0.74 - 1.1 AU
The planet's orbit is close to hotter edge of the habitable zone of its star.