Exoplanet WASP-186 b

Exoplanet WASP-186 b orbits star WASP-186 that lies 925 light years away from the Sun. It weighs about 1341.568 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
925 light years
Loading may take a moment.

iconWASP-186 b

Exoplanet, gas giant
Star: WASP-186
icon distanceDistance from the star: 0.06 AU
icon time Orbit around star: 5.026799 days +
Orbital period
Orbital period of exoplanet WASP-186 b around its star is 5.026799 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... icon More about Orbital period in StellarGuide
icon timeEccentricity: 0.33

Basic characteristic

icon weight
Mass: 1341.568 M Earth
| 4.2214 M Jupiter
+
Exoplanet mass
Exoplanet WASP-186 b has 1341.568 Earth masses (or 4.2214 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... icon More about Exoplanet mass in StellarGuide
icon radiusSize: 12.442 R Earth | 1.1 R Jupiter
icon densityDensity: 3840 kg/m3 | 69.65 % Earth
icon discoveryYear of discovery: 2019 (transit)
Advertisement

WASP-186 system structure

Exoplanet WASP-186 b orbits star WASP-186, which has bigger mass than Sun. It is the only known exoplanet orbiting this star
WASP-186
WASP-186 b 0.06 AU 1341.6 M⊕ 12.4 R⊕ 5 days

Comparison

When comparing to the Solar system planets, WASP-186 b has 4.22 times the mass of Jupiter and it orbits its star closer than Mercury orbits the Sun.
Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune
icon mass Mass 24392.151646.11341.5712196.074.2214.0991.8978
icon size Size32.4913.112.4423.481.111.373.113.27
icon density Density0.710.730.70.943.095.513.052.22
icon distance Distance0.150.080.060.040.010.0100

Habitability

Habitable zone of the star: 1.8 - 2.6 AU
check icon
The planet is too hot to sustain liquid water.

Advertisement