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Exoplanet WASP-103 b
Exoplanet WASP-103 b orbits star WASP-103 that lies 1779 light years away from the Sun.
It weighs about 462.555 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
1779 light years
1779 light years
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WASP-103 b
Exoplanet, gas giant, ultra-short period
Star: WASP-103
Distance from the star: 0.01987 AU
Orbit around star: 0.925545 days
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Orbital period
Orbital period of exoplanet WASP-103 b around its star is 0.925545 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: 0.15Basic characteristic
Mass: 462.555 M Earth
| 1.4555 M Jupiter
Exoplanet mass
Exoplanet WASP-103 b has 462.555 Earth masses (or 1.4555 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: 17.127 R Earth | 1.5 R Jupiter
Density: 508 kg/m3 | 9.21 % Earth
Temperature: 2484 K | 2210.85 °C
Year of discovery: 2014 (transit)
Other designations of this exoplanet
Gaia DR2 4439085988769170432 b, 2MASS J16371556+0711000 b
Gaia DR2 4439085988769170432 b, 2MASS J16371556+0711000 b
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WASP-103 system structure
Exoplanet WASP-103 b orbits star WASP-103, which has bigger mass than Sun. It is the only known exoplanet orbiting this star
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WASP-103 | ||||||||
| WASP-103 b | 0.02 AU | 462.6 M⊕ | 17.1 R⊕ | 0.9 days | |||||
Comparison
When comparing to the Solar system planets, WASP-103 b has 1.46 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 | 8410.09 | 567.55 | 462.56 | 4205.05 | 1.46 | 4.86 | 31.68 | 26.89 |
|
Size | 44.73 | 18.03 | 17.13 | 32.32 | 1.53 | 1.88 | 4.28 | 4.51 |
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Density | 0.09 | 0.1 | 0.09 | 0.12 | 0.41 | 0.73 | 0.4 | 0.29 |
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Distance | 0.05 | 0.03 | 0.02 | 0.01 | 0 | 0 | 0 | 0 |
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Temperature | 5.65 | 3.37 | 8.63 | 11.94 | 15.24 | 18.68 | 31.85 | 34.5 |
Habitability
Habitable zone of the star: 490.1 - 706.1 AU
The planet orbits too close to its star and is exposed to extreme temperatures and radiation prohibiting life as we know it.
News from this star system
13. 01 2022
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