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TOI 2141
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TOI 2141 b
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Exoplanet TOI 2141 b

Exoplanet TOI 2141 b orbits star TOI 2141 that lies 252 light years away from the Sun. It weighs about 3.1 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
252 light years

iconTOI 2141 b

Exoplanet, super-puff
Star: TOI 2141
icon distanceDistance from the star: 0.1330 AU
icon time Orbit around star: 18.26157 days +
Orbital period
Orbital period of exoplanet TOI 2141 b around its star is 18.26157 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... icon More about Orbital period in StellarGuide

Basic characteristic

icon weight
Mass: 3.1 M Earth
+
Exoplanet mass
Exoplanet TOI 2141 b has 3.1 Earth masses, or 0.21 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... icon More about Exoplanet mass in StellarGuide
icon radiusSize: 24 R Earth | 2.1 R Jupiter
icon densityDensity: 1 kg/m3 | 0 % Earth
icon temperatureTemperature: 722 K | 449 °C
icon discoveryYear of discovery: 2023 (transit)
Other designations of this exoplanet
TYC 1540-497-1 b

TOI 2141 system structure

Exoplanet TOI 2141 b orbits star TOI 2141, which has lower mass than Sun. It is the only known exoplanet orbiting this star
 TOI 2141
TOI 2141 b 0.13 AU 3.1 M⊕ 24 R⊕ 18.3 days

Comparison

When comparing to the Solar system planets, TOI 2141 b has 21 % of mass of Uranus and it orbits its star closer than Mercury orbits the Sun.
Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune
icon mass Mass 55.453.743.0527.730.010.030.210.18
icon size Size62.6825.262445.282.142.6466.32
icon density Density00000000
icon distance Distance0.340.180.130.090.030.010.010
icon temp Temperature1.640.982.513.474.435.439.2610.03

Habitability

Habitable zone of the star: 0.83 - 1.2 AU
check icon
The planet is too hot to sustain liquid water.
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Stellar Catalog brings the stars from our galaxy to you. Discover their position, physical properties and whether there are any exoplanets or disks orbiting them. The data in Stellar Catalog come from respectable sources like Gaia space telescope, or SIMBAD database.
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