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Exoplanet TOI 1448 b
Exoplanet TOI 1448 b orbits star TOI 1448 that lies 240 light years away from the Sun.
It weighs about 19.5 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
240 light years
240 light years
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TOI 1448 b
Exoplanet, super-earth
Star: TOI 1448
Distance from the star: 0.0567 AU
Orbit around star: 8.112245 days
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Orbital period
Orbital period of exoplanet TOI 1448 b around its star is 8.112245 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: 0.36Basic characteristic
Mass: 19.5 M Earth
Exoplanet mass
Exoplanet TOI 1448 b has 19.5 Earth masses, or 1.13 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: 2.749 R Earth | 0.2 R Jupiter
Density: 5175 kg/m3 | 93.87 % Earth
Year of discovery: 2024 (transit)Advertisement
TOI 1448 system structure
Exoplanet TOI 1448 b orbits star TOI 1448, which has lower mass than Sun. It is the only known exoplanet orbiting this star
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TOI 1448 | ||||||||
| TOI 1448 b | 0.06 AU (HZ) | 19.5 M⊕ | 2.7 R⊕ | 8.1 days | |||||
Comparison
When comparing to the Solar system planets, TOI 1448 b has 1.13 times the mass of Neptune and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
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Mass | 354.55 | 23.93 | 19.5 | 177.27 | 0.06 | 0.2 | 1.34 | 1.13 |
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Size | 7.18 | 2.89 | 2.75 | 5.19 | 0.25 | 0.3 | 0.69 | 0.72 |
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Density | 0.96 | 0.99 | 0.94 | 1.27 | 4.16 | 7.43 | 4.11 | 2.99 |
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Distance | 0.15 | 0.08 | 0.06 | 0.04 | 0.01 | 0.01 | 0 | 0 |
Habitability
Habitable zone of the star: 0.05 - 0.07 AU
The planet is orbiting inside the habitable zone of its star.
The planet is a gas giant and has no surface, however life could still be possible in its atmosphere or on the potential moons orbiting the planet.