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Exoplanet TOI-2285 b
Exoplanet TOI-2285 b orbits star TOI-2285 that lies 138 light years away from the Sun.
It weighs about 19.519 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
138 light years
138 light years
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TOI-2285 b
Exoplanet, super-earth
Star: TOI-2285
Distance from the star: 0.1363 AU
Orbit around star: 27.26955 days
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Orbital period
Orbital period of exoplanet TOI-2285 b around its star is 27.26955 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: 19.519 M Earth
Exoplanet mass
Exoplanet TOI-2285 b has 19.519 Earth masses, or 1.13 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: 1.74 R Earth | 0.2 R Jupiter
Density: 20428 kg/m3 | 370.54 % Earth
Temperature: 284 K | 10.85 °C
Year of discovery: 2021 (transit)
Other designations of this exoplanet
TIC 329148988 b, Gaia DR2 2199658670194983040 b
TIC 329148988 b, Gaia DR2 2199658670194983040 b
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TOI-2285 system structure
Exoplanet TOI-2285 b orbits star TOI-2285, which has lower mass than Sun. It is one of 2 known exoplanets orbiting this star.
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TOI-2285 | ||||||||
| TOI-2285 c unconfirmed |
n/a | 1.5 R⊕ | 9.7 days | ||||||
| TOI-2285 b | 0.14 AU | 19.5 M⊕ | 1.7 R⊕ | 27.3 days | |||||
Comparison
When comparing to the Solar system planets, TOI-2285 b has 1.13 times the mass of Neptune and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 354.89 | 23.95 | 19.52 | 177.45 | 0.06 | 0.21 | 1.34 | 1.13 |
|
Size | 4.54 | 1.83 | 1.74 | 3.28 | 0.16 | 0.19 | 0.44 | 0.46 |
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Density | 3.78 | 3.9 | 3.71 | 5.01 | 16.42 | 29.33 | 16.24 | 11.82 |
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Distance | 0.35 | 0.19 | 0.14 | 0.09 | 0.03 | 0.01 | 0.01 | 0 |
|
Temperature | 0.65 | 0.39 | 0.99 | 1.37 | 1.74 | 2.14 | 3.64 | 3.94 |
Habitability
Habitable zone of the star: 0.07 - 0.11 AU
The planet is orbiting on the edge of the habitable zone of its star.
The planet is a gas giant and has no surface, however life could still be possible in its atmosphere or on the potential moons orbiting the planet.