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Exoplanet WASP 172 b
Exoplanet WASP 172 b orbits star WASP 172 that lies 1722 light years away from the Sun.
It weighs about 149.416 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
1722 light years
1722 light years
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WASP 172 b
Exoplanet, gas giant
Star: WASP 172
Distance from the star: 0.0694 AU
Orbit around star: 5.477433 days
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Orbital period
Orbital period of exoplanet WASP 172 b around its star is 5.477433 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: 149.416 M Earth
| 0.4702 M Jupiter
Exoplanet mass
Exoplanet WASP 172 b has 149.416 Earth masses (or 0.4702 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: 17.598 R Earth | 1.6 R Jupiter
Density: 151 kg/m3 | 2.74 % Earth
Temperature: 1740 K | 1466.85 °C
Year of discovery: 2018 (transit)Advertisement
WASP 172 system structure
Exoplanet WASP 172 b orbits star WASP 172, which has bigger mass than Sun. It is the only known exoplanet orbiting this star
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WASP 172 | ||||||||
| WASP 172 b | 0.07 AU | 149.4 M⊕ | 17.6 R⊕ | 5.5 days | |||||
Comparison
When comparing to the Solar system planets, WASP 172 b has 47 % of mass of Jupiter and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 2716.65 | 183.33 | 149.42 | 1358.33 | 0.47 | 1.57 | 10.23 | 8.69 |
|
Size | 45.96 | 18.52 | 17.6 | 33.2 | 1.57 | 1.93 | 4.4 | 4.63 |
|
Density | 0.03 | 0.03 | 0.03 | 0.04 | 0.12 | 0.22 | 0.12 | 0.09 |
|
Distance | 0.18 | 0.1 | 0.07 | 0.05 | 0.01 | 0.01 | 0 | 0 |
|
Temperature | 3.95 | 2.36 | 6.04 | 8.37 | 10.67 | 13.08 | 22.31 | 24.17 |
Habitability
Habitable zone of the star: 3 - 4.3 AU
The planet orbits too close to its star and is exposed to extreme temperatures and radiation prohibiting life as we know it.