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Exoplanet NGTS-20 b
Exoplanet NGTS-20 b orbits star NGTS-20 that lies 1194 light years away from the Sun.
It weighs about 947.363 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
1194 light years
1194 light years
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NGTS-20 b
Exoplanet, gas giant
Star: NGTS-20
Distance from the star: 0.313 AU
Orbit around star: 54.18915 days
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Orbital period
Orbital period of exoplanet NGTS-20 b around its star is 54.18915 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: 0.432Basic characteristic
Mass: 947.363 M Earth
| 2.9810 M Jupiter
Exoplanet mass
Exoplanet NGTS-20 b has 947.363 Earth masses (or 2.9810 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: 11.994 R Earth | 1.1 R Jupiter
Density: 3027 kg/m3 | 54.91 % Earth
Temperature: 688 K | 414.85 °C
Year of discovery: 2022 (transit)Advertisement
Comparison
When comparing to the Solar system planets, NGTS-20 b has 2.98 times the mass of Jupiter and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 17224.78 | 1162.41 | 947.36 | 8612.39 | 2.98 | 9.95 | 64.89 | 55.08 |
|
Size | 31.32 | 12.63 | 11.99 | 22.63 | 1.07 | 1.32 | 3 | 3.16 |
|
Density | 0.56 | 0.58 | 0.55 | 0.74 | 2.43 | 4.35 | 2.41 | 1.75 |
|
Distance | 0.8 | 0.43 | 0.31 | 0.21 | 0.06 | 0.03 | 0.02 | 0.01 |
|
Temperature | 1.56 | 0.93 | 2.39 | 3.31 | 4.22 | 5.17 | 8.82 | 9.56 |
Habitability
Habitable zone of the star: 2.1 - 3 AU
The planet is too hot to sustain liquid water.