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Exoplanet TOI 2345 c
Exoplanet TOI 2345 c orbits star TOI 2345 that lies 265 light years away from the Sun.
It weighs about 7.27 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
265 light years
265 light years
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TOI 2345 c
Exoplanet, sub-neptune
Star: TOI 2345
Distance from the star: 0.1257 AU
Orbit around star: 21.06430 days
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Orbital period
Orbital period of exoplanet TOI 2345 c around its star is 21.06430 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: 7.27 M Earth
Exoplanet mass
Exoplanet TOI 2345 c has 7.27 Earth masses, or 0.5 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: 2.451 R Earth | 0.2 R Jupiter
Density: 2722 kg/m3 | 49.37 % Earth
Temperature: 544 K | 270.85 °C
Year of discovery: 2025 (transit)
Other designations of this exoplanet
TOI-2345 c
TOI-2345 c
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TOI 2345 system structure
Exoplanet TOI 2345 c orbits star TOI 2345, which has lower mass than Sun. It is one of 2 known exoplanets orbiting this star.
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TOI 2345 | ||||||||
| TOI 2345 b | 0.02 AU | 3.5 M⊕ | 1.5 R⊕ | 1.1 days | |||||
| TOI 2345 c | 0.13 AU | 7.3 M⊕ | 2.5 R⊕ | 21.1 days | |||||
Comparison
When comparing to the Solar system planets, TOI 2345 c has 50 % of mass of Uranus and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 132.18 | 8.92 | 7.27 | 66.09 | 0.02 | 0.08 | 0.5 | 0.42 |
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Size | 6.4 | 2.58 | 2.45 | 4.62 | 0.22 | 0.27 | 0.61 | 0.65 |
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Density | 0.5 | 0.52 | 0.49 | 0.67 | 2.19 | 3.91 | 2.16 | 1.58 |
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Distance | 0.32 | 0.17 | 0.13 | 0.08 | 0.02 | 0.01 | 0.01 | 0 |
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Temperature | 1.24 | 0.74 | 1.89 | 2.62 | 3.34 | 4.09 | 6.97 | 7.56 |
Habitability
Habitable zone of the star: 0.35 - 0.5 AU
The planet is too hot to sustain liquid water.
The planet is bigger than Earth and smaller than Neptune. Its average density 2722 kg/m3 points to a hot gas planet.