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Exoplanet NGTS-2 b
Exoplanet NGTS-2 b orbits star NGTS-2 that lies 1175 light years away from the Sun.
It weighs about 235.25044 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
1175 light years
1175 light years
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NGTS-2 b
Exoplanet, gas giant
Star: NGTS-2
Distance from the star: 0.0584 AU
Orbit around star: 4.511120 days
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Orbital period
Orbital period of exoplanet NGTS-2 b around its star is 4.511120 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: 235.25044 M Earth
| 0.7402 M Jupiter
Exoplanet mass
Exoplanet NGTS-2 b has 235.25044 Earth masses (or 0.7402 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: 17.8781955 R Earth | 1.6 R Jupiter
Density: 227 kg/m3 | 4.12 % Earth
Temperature: 1638 K | 1364.85 °C
Year of discovery: 2018 (transit)
Other designations of this exoplanet
WASP-179 b, TYC 7282-1298-1 b
WASP-179 b, TYC 7282-1298-1 b
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Comparison
When comparing to the Solar system planets, NGTS-2 b has 74 % of mass of Jupiter and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 4277.28 | 288.65 | 235.25 | 2138.64 | 0.74 | 2.47 | 16.11 | 13.68 |
|
Size | 46.69 | 18.82 | 17.88 | 33.73 | 1.59 | 1.96 | 4.47 | 4.7 |
|
Density | 0.04 | 0.04 | 0.04 | 0.06 | 0.18 | 0.33 | 0.18 | 0.13 |
|
Distance | 0.15 | 0.08 | 0.06 | 0.04 | 0.01 | 0.01 | 0 | 0 |
|
Temperature | 3.72 | 2.22 | 5.69 | 7.88 | 10.05 | 12.32 | 21 | 22.75 |
Habitability
Habitable zone of the star: 1.9 - 2.8 AU
The planet orbits too close to its star and is exposed to extreme temperatures and radiation prohibiting life as we know it.