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Exoplanet TOI 4994 b
Exoplanet TOI 4994 b orbits star TOI 4994 that lies 1085 light years away from the Sun.
It weighs about 89.014 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
1085 light years
1085 light years
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TOI 4994 b
Exoplanet, gas giant
Star: TOI 4994
Distance from the star: 0.1515 AU
Orbit around star: 21.49198 days
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Orbital period
Orbital period of exoplanet TOI 4994 b around its star is 21.49198 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: 0.319Basic characteristic
Mass: 89.014 M Earth
| 0.2801 M Jupiter
Exoplanet mass
Exoplanet TOI 4994 b has 89.014 Earth masses (or 0.2801 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: 8.541 R Earth | 0.8 R Jupiter
Density: 788 kg/m3 | 14.29 % Earth
Temperature: 717 K | 443.85 °C
Year of discovery: 2024 (transit)
Other designations of this exoplanet
TIC 277128619 b, 2MASS J18523181-7826041 b
TIC 277128619 b, 2MASS J18523181-7826041 b
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TOI 4994 system structure
Exoplanet TOI 4994 b orbits star TOI 4994, which has bigger mass than Sun. It is the only known exoplanet orbiting this star
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TOI 4994 | ||||||||
| TOI 4994 b | 0.15 AU | 89 M⊕ | 8.5 R⊕ | 21.5 days | |||||
Comparison
When comparing to the Solar system planets, TOI 4994 b has 94 % of mass of Saturn and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 1618.44 | 109.22 | 89.01 | 809.22 | 0.28 | 0.94 | 6.1 | 5.18 |
|
Size | 22.31 | 8.99 | 8.54 | 16.12 | 0.76 | 0.94 | 2.14 | 2.25 |
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Density | 0.15 | 0.15 | 0.14 | 0.19 | 0.63 | 1.13 | 0.63 | 0.46 |
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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 | 1.63 | 0.97 | 2.49 | 3.45 | 4.4 | 5.39 | 9.19 | 9.96 |
Habitability
Habitable zone of the star: 278.9 - 401.8 AU
The planet is too hot to sustain liquid water.