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Exoplanet TOI 4145 b
Exoplanet TOI 4145 b orbits star TOI 4145 that lies 668 light years away from the Sun.
It weighs about 136.7 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
668 light years
668 light years
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TOI 4145 b
Exoplanet, gas giant
Star: TOI 4145
Distance from the star: 0.04823 AU
Orbit around star: 4.066 days
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Orbital period
Orbital period of exoplanet TOI 4145 b around its star is 4.066 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: 136.7 M Earth
| 0.4301 M Jupiter
Exoplanet mass
Exoplanet TOI 4145 b has 136.7 Earth masses (or 0.4301 Jupiter masses).
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: 13.305 R Earth | 1.2 R Jupiter
Density: 320 kg/m3 | 5.80 % Earth
Temperature: 1074 K | 800.85 °C
Year of discovery: 2022 (transit)
Other designations of this exoplanet
TIC 279947414 b, 2MASS 02374306+8016028 b, TYC 4503-00293-1 b, WISE J023743.14+801602.6 b
TIC 279947414 b, 2MASS 02374306+8016028 b, TYC 4503-00293-1 b, WISE J023743.14+801602.6 b
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TOI 4145 system structure
Exoplanet TOI 4145 b orbits star TOI 4145, which has lower mass than Sun. It is the only known exoplanet orbiting this star
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TOI 4145 | ||||||||
| TOI 4145 b | 0.05 AU | 136.7 M⊕ | 13.3 R⊕ | 4.1 days | |||||
Comparison
When comparing to the Solar system planets, TOI 4145 b has 1.44 times the mass of Saturn and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 2485.45 | 167.73 | 136.7 | 1242.73 | 0.43 | 1.44 | 9.36 | 7.95 |
|
Size | 34.75 | 14.01 | 13.31 | 25.1 | 1.19 | 1.46 | 3.33 | 3.5 |
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Density | 0.06 | 0.06 | 0.06 | 0.08 | 0.26 | 0.46 | 0.25 | 0.19 |
|
Distance | 0.12 | 0.07 | 0.05 | 0.03 | 0.01 | 0.01 | 0 | 0 |
|
Temperature | 2.44 | 1.46 | 3.73 | 5.16 | 6.59 | 8.08 | 13.77 | 14.92 |
Habitability
Habitable zone of the star: 0.63 - 0.91 AU
The planet is too hot to sustain liquid water.