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Exoplanet TOI 5678 b
Exoplanet TOI 5678 b orbits star TOI 5678 that lies 535 light years away from the Sun.
It weighs about 20 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
535 light years
535 light years
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TOI 5678 b
Exoplanet
Star: TOI 5678
Distance from the star: 0.249 AU
Orbit around star: 47.73022 days
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Orbital period
Orbital period of exoplanet TOI 5678 b around its star is 47.73022 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: 0.14Basic characteristic
Mass: 20 M Earth
Exoplanet mass
Exoplanet TOI 5678 b has 20 Earth masses, or 1.16 times the mass of Neptune.
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: 4.91 R Earth | 0.4 R Jupiter
Density: 932 kg/m3 | 16.91 % Earth
Temperature: 513 K | 239.85 °C
Year of discovery: 2023 (transit)
Other designations of this exoplanet
2MASS J03093220-3411530 b, TYC 7022-00871-1 b, TIC 209464063 b
2MASS J03093220-3411530 b, TYC 7022-00871-1 b, TIC 209464063 b
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TOI 5678 system structure
Exoplanet TOI 5678 b orbits star TOI 5678, which has lower mass than Sun. It is the only known exoplanet orbiting this star
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TOI 5678 | ||||||||
| TOI 5678 b | 0.25 AU | 20 M⊕ | 4.9 R⊕ | 47.7 days | |||||
Comparison
When comparing to the Solar system planets, TOI 5678 b has 1.16 times the mass of Neptune and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 363.64 | 24.54 | 20 | 181.82 | 0.06 | 0.21 | 1.37 | 1.16 |
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Size | 12.82 | 5.17 | 4.91 | 9.26 | 0.44 | 0.54 | 1.23 | 1.29 |
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Density | 0.17 | 0.18 | 0.17 | 0.23 | 0.75 | 1.34 | 0.74 | 0.54 |
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Distance | 0.64 | 0.34 | 0.25 | 0.16 | 0.05 | 0.03 | 0.01 | 0.01 |
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Temperature | 1.17 | 0.7 | 1.78 | 2.47 | 3.15 | 3.86 | 6.58 | 7.13 |
Habitability
Habitable zone of the star: 165.3 - 238.2 AU
The planet is too hot to sustain liquid water.