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Exoplanet TOI 620 b
Exoplanet TOI 620 b orbits star TOI 620 that lies 108 light years away from the Sun.
It weighs about 15.418 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
108 light years
108 light years
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TOI 620 b
Exoplanet, sub-neptune
Star: TOI 620
Distance from the star: 0.04825 AU
Orbit around star: 5.098817 days
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Orbital period
Orbital period of exoplanet TOI 620 b around its star is 5.098817 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
Eccentricity: 0.19Basic characteristic
Mass: 15.418 M Earth
Exoplanet mass
Exoplanet TOI 620 b has 15.418 Earth masses, or 1.06 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: 3.759 R Earth | 0.3 R Jupiter
Density: 1600 kg/m3 | 29.02 % Earth
Temperature: 604 K | 330.85 °C
Year of discovery: 2022 (transit)
Other designations of this exoplanet
TIC 296739893 b, G 161-32 b, NLTT 21863 b, Gaia EDR3 5738284016370287616 b, 2MASS J09284158-1209551 b
TIC 296739893 b, G 161-32 b, NLTT 21863 b, Gaia EDR3 5738284016370287616 b, 2MASS J09284158-1209551 b
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Comparison
When comparing to the Solar system planets, TOI 620 b has 1.06 times the mass of Uranus and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 280.33 | 18.92 | 15.42 | 140.16 | 0.05 | 0.16 | 1.06 | 0.9 |
|
Size | 9.82 | 3.96 | 3.76 | 7.09 | 0.34 | 0.41 | 0.94 | 0.99 |
|
Density | 0.3 | 0.31 | 0.29 | 0.39 | 1.29 | 2.3 | 1.27 | 0.93 |
|
Distance | 0.12 | 0.07 | 0.05 | 0.03 | 0.01 | 0.01 | 0 | 0 |
|
Temperature | 1.37 | 0.82 | 2.1 | 2.9 | 3.71 | 4.54 | 7.74 | 8.39 |
Habitability
Habitable zone of the star: 0.24 - 0.35 AU
The planet is too hot to sustain liquid water.
The planet is bigger than Earth and smaller than Neptune. Its average density 1600 kg/m3 points to a hot gas planet.