Exoplanet

WASP-117 b

Orbiting WASP-117

Overview

WASP-117 b is an exoplanet orbiting the star WASP-117, discovered in 2014 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

11.88

Earth radii

015 R⊕

Mass

95.35

Earth masses

0500 M⊕

Orbital Period

10.0

days

0.1d10,000d

Distance

158.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

11.88

Mass (Earth masses)

95.35

Measured

Equilibrium Temperature

Unknown

Parameter source: Stassun et al. 2017

Orbital Period

10.022+0.0010.001days

Planet Mass (Earth masses)

95.35+15.8915.89

Planet Mass (Jupiter masses)

0.3000+0.05000.0500

Eccentricity

0.3000+0.02000.0200

Radial Velocity Semi-Amplitude

25.20+0.700.70m/s

Distance from Earth

158.0 pc (~515 ly)

Spectral Type

Unknown

Temperature

6040 K

Mass (Solar)

1.29 M☉

Radius (Solar)

1.22 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

36.7758°, -50.2844°

Discovery Method

Transit

Discovery Year

2014

Data Sources

Source ID: WASP-117 b

System Context

WASP-117 b orbits WASP-117 and was reported in 2014 and was detected with the Transit method.

Published measurements list a radius of 11.88 Earth radii, a mass of 95.35 Earth masses, and an orbital period of 10.02 days.

Catalog data places the system at about 158 parsecs from Earth and 1 known planet in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open WASP-117