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Exoplanet TOI-2195 A b
Exoplanet TOI-2195 A b orbits star TOI-2195 A that lies 572 light years away from the Sun.
It weighs about 25.115 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
572 light years
572 light years
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TOI-2195 A b
Exoplanet
Star: TOI-2195 A
Distance from the star: 0.049 AU
Orbit around star: 4.165 days
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Orbital period
Orbital period of exoplanet TOI-2195 A b around its star is 4.165 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: 0.06Basic characteristic
Mass: 25.115 M Earth
Exoplanet mass
Exoplanet TOI-2195 A b has 25.115 Earth masses, or 1.46 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: 8.889 R Earth | 0.8 R Jupiter
Density: 197 kg/m3 | 3.57 % Earth
Temperature: 1098 K | 824.85 °CAdvertisement
TOI-2195 system structure
Exoplanet TOI-2195 A b orbits star TOI-2195 A, which has lower mass than Sun. It is the only known exoplanet orbiting this star
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TOI-2195 A | ||||||||
| TOI-2195 A b | 0.05 AU | 25.1 M⊕ | 8.9 R⊕ | 4.2 days | |||||
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TOI-2195 B | 600 AU | |||||||
Comparison
When comparing to the Solar system planets, TOI-2195 A b has 1.46 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 | 456.64 | 30.82 | 25.12 | 228.32 | 0.08 | 0.26 | 1.72 | 1.46 |
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Size | 23.21 | 9.36 | 8.89 | 16.77 | 0.79 | 0.98 | 2.22 | 2.34 |
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Density | 0.04 | 0.04 | 0.04 | 0.05 | 0.16 | 0.28 | 0.16 | 0.11 |
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Distance | 0.13 | 0.07 | 0.05 | 0.03 | 0.01 | 0.01 | 0 | 0 |
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Temperature | 2.5 | 1.49 | 3.81 | 5.28 | 6.74 | 8.26 | 14.08 | 15.25 |