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Exoplanet TOI 1273 b
Exoplanet TOI 1273 b orbits star TOI 1273 that lies 576 light years away from the Sun.
It weighs about 70.575 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
576 light years
576 light years
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TOI 1273 b
Exoplanet
Star: TOI 1273
Distance from the star: 0.0549 AU
Orbit around star: 4.631296 days
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Orbital period
Orbital period of exoplanet TOI 1273 b around its star is 4.631296 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: 70.575 M Earth
| 0.2221 M Jupiter
Exoplanet mass
Exoplanet TOI 1273 b has 70.575 Earth masses (or 0.2221 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: 11.097 R Earth | 1 R Jupiter
Density: 285 kg/m3 | 5.17 % Earth
Temperature: 1211 K | 937.85 °C
Year of discovery: 2024 (transit)
Other designations of this exoplanet
2MASS J14162891+5823255 b
2MASS J14162891+5823255 b
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TOI 1273 system structure
Exoplanet TOI 1273 b orbits star TOI 1273, which has bigger mass than Sun. It is the only known exoplanet orbiting this star
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TOI 1273 | ||||||||
| TOI 1273 b | 0.05 AU | 70.6 M⊕ | 11.1 R⊕ | 4.6 days | |||||
Comparison
When comparing to the Solar system planets, TOI 1273 b has 74 % of mass of Saturn and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 1283.18 | 86.6 | 70.58 | 641.59 | 0.22 | 0.74 | 4.83 | 4.1 |
|
Size | 28.98 | 11.68 | 11.1 | 20.94 | 0.99 | 1.22 | 2.77 | 2.92 |
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Density | 0.05 | 0.05 | 0.05 | 0.07 | 0.23 | 0.41 | 0.23 | 0.16 |
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Distance | 0.14 | 0.08 | 0.05 | 0.04 | 0.01 | 0.01 | 0 | 0 |
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Temperature | 2.75 | 1.64 | 4.2 | 5.82 | 7.43 | 9.11 | 15.53 | 16.82 |
Habitability
Habitable zone of the star: 0.94 - 1.4 AU
The planet is too hot to sustain liquid water.