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Exoplanet TOI 544 b
Exoplanet TOI 544 b orbits star TOI 544 that lies 134 light years away from the Sun.
It weighs about 5.087 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
134 light years
134 light years
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TOI 544 b
Exoplanet, sub-neptune
Star: TOI 544
Distance from the star: 0.0251 AU
Orbit around star: 1.548351 days
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Orbital period
Orbital period of exoplanet TOI 544 b around its star is 1.548351 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: 5.087 M Earth
Exoplanet mass
Exoplanet TOI 544 b has 5.087 Earth masses, or 0.35 times the mass of Uranus.
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: 2.03 R Earth | 0.2 R Jupiter
Density: 3353 kg/m3 | 60.82 % Earth
Temperature: 1082 K | 808.85 °C
Year of discovery: 2022 (transit)
Other designations of this exoplanet
HD 290498 b
HD 290498 b
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Comparison
When comparing to the Solar system planets, TOI 544 b has 35 % of mass of Uranus and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 92.49 | 6.24 | 5.09 | 46.25 | 0.02 | 0.05 | 0.35 | 0.3 |
|
Size | 5.3 | 2.14 | 2.03 | 3.83 | 0.18 | 0.22 | 0.51 | 0.53 |
|
Density | 0.62 | 0.64 | 0.61 | 0.82 | 2.7 | 4.81 | 2.67 | 1.94 |
|
Distance | 0.06 | 0.03 | 0.03 | 0.02 | 0 | 0 | 0 | 0 |
|
Temperature | 2.46 | 1.47 | 3.76 | 5.2 | 6.64 | 8.14 | 13.87 | 15.03 |
Habitability
Habitable zone of the star: 0.24 - 0.35 AU
The planet is too hot to sustain liquid water.