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Exoplanet TOI 1248 b
Exoplanet TOI 1248 b orbits star TOI 1248 that lies 554 light years away from the Sun.
It weighs about 27.404 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
554 light years
554 light years
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TOI 1248 b
Exoplanet
Star: TOI 1248
Distance from the star: 0.051 AU
Orbit around star: 4.360156 days
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Orbital period
Orbital period of exoplanet TOI 1248 b around its star is 4.360156 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: 27.404 M Earth
Exoplanet mass
Exoplanet TOI 1248 b has 27.404 Earth masses, or 1.59 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: 6.804 R Earth | 0.6 R Jupiter
Density: 480 kg/m3 | 8.71 % Earth
Year of discovery: 2024 (imaging)Advertisement
TOI 1248 system structure
Exoplanet TOI 1248 b orbits star TOI 1248, which has lower mass than Sun. It is the only known exoplanet orbiting this star
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TOI 1248 | ||||||||
| TOI 1248 b | 0.05 AU | 27.4 M⊕ | 6.8 R⊕ | 4.4 days | |||||
Comparison
When comparing to the Solar system planets, TOI 1248 b has 1.59 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 | 498.25 | 33.62 | 27.4 | 249.13 | 0.09 | 0.29 | 1.88 | 1.59 |
|
Size | 17.77 | 7.16 | 6.8 | 12.84 | 0.61 | 0.75 | 1.7 | 1.79 |
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Density | 0.09 | 0.09 | 0.09 | 0.12 | 0.39 | 0.69 | 0.38 | 0.28 |
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Distance | 0.13 | 0.07 | 0.05 | 0.03 | 0.01 | 0.01 | 0 | 0 |
Habitability
Habitable zone of the star: 0.62 - 0.89 AU
The planet is too hot to sustain liquid water.