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Exoplanet TOI-210 b
Exoplanet TOI-210 b orbits star TOI-210 that lies 139 light years away from the Sun.
It weighs about 6.75 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
139 light years
139 light years
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TOI-210 b
Exoplanet, sub-neptune
Star: TOI-210
Distance from the star: 0.058 AU
Orbit around star: 9.011 days
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Orbital period
Orbital period of exoplanet TOI-210 b around its star is 9.011 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: 6.75 M Earth
Exoplanet mass
Exoplanet TOI-210 b has 6.75 Earth masses, or 0.46 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: 2.234 R Earth | 0.2 R Jupiter
Density: 3338 kg/m3 | 60.55 % Earth
Temperature: 368 K | 94.85 °C
Other designations of this exoplanet
TOI 210 b, TIC 141608198 b, 2MASS J05555049-7359046 b, Gaia DR3 4650160717726370816 b
TOI 210 b, TIC 141608198 b, 2MASS J05555049-7359046 b, Gaia DR3 4650160717726370816 b
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Comparison
When comparing to the Solar system planets, TOI-210 b has 46 % of mass of Uranus and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 122.73 | 8.28 | 6.75 | 61.36 | 0.02 | 0.07 | 0.46 | 0.39 |
|
Size | 5.83 | 2.35 | 2.23 | 4.22 | 0.2 | 0.25 | 0.56 | 0.59 |
|
Density | 0.62 | 0.64 | 0.61 | 0.82 | 2.68 | 4.79 | 2.65 | 1.93 |
|
Distance | 0.15 | 0.08 | 0.06 | 0.04 | 0.01 | 0.01 | 0 | 0 |
|
Temperature | 0.84 | 0.5 | 1.28 | 1.77 | 2.26 | 2.77 | 4.72 | 5.11 |
Habitability
Habitable zone of the star: 0.08 - 0.11 AU
The planet is orbiting on the edge of the habitable zone of its star.