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Exoplanet TOI 4551 b
Exoplanet TOI 4551 b orbits star TOI 4551 that lies 710 light years away from the Sun.
It weighs about 473.681 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
710 light years
710 light years
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TOI 4551 b
Exoplanet, gas giant
Star: TOI 4551
Distance from the star: 0.0994 AU
Orbit around star: 9.955810 days
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Orbital period
Orbital period of exoplanet TOI 4551 b around its star is 9.955810 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: 0.10Basic characteristic
Mass: 473.681 M Earth
| 1.4905 M Jupiter
Exoplanet mass
Exoplanet TOI 4551 b has 473.681 Earth masses (or 1.4905 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: 11.859 R Earth | 1.1 R Jupiter
Density: 1566 kg/m3 | 28.41 % Earth
Year of discovery: 2023 (transit)
Other designations of this exoplanet
TIC 204650483 b, 2MASS J12195494-2549399 b
TIC 204650483 b, 2MASS J12195494-2549399 b
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TOI 4551 system structure
Exoplanet TOI 4551 b orbits star TOI 4551, which has bigger mass than Sun. It is the only known exoplanet orbiting this star
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TOI 4551 | ||||||||
| TOI 4551 b | 0.1 AU | 473.7 M⊕ | 11.9 R⊕ | 10 days | |||||
Comparison
When comparing to the Solar system planets, TOI 4551 b has 1.49 times the mass of Jupiter and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 8612.38 | 581.2 | 473.68 | 4306.19 | 1.49 | 4.98 | 32.44 | 27.54 |
|
Size | 30.97 | 12.48 | 11.86 | 22.38 | 1.06 | 1.3 | 2.96 | 3.12 |
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Density | 0.29 | 0.3 | 0.28 | 0.38 | 1.26 | 2.25 | 1.25 | 0.91 |
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Distance | 0.25 | 0.14 | 0.1 | 0.07 | 0.02 | 0.01 | 0.01 | 0 |
Habitability
Habitable zone of the star: 1.9 - 2.7 AU
The planet is too hot to sustain liquid water.