Exoplanet

WASP-18 c

Orbiting WASP-18

Overview

WASP-18 c is an exoplanet orbiting the star WASP-18, discovered in 2019 using the Transit Timing Variations method.

Key Measurements

Mass

55.20

Earth masses

0500 M⊕

Orbital Period

2.2

days

0.1d10,000d

Distance

123.5

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

55.20

Measured

Equilibrium Temperature

Unknown

Orbital Period

2.16 days

Distance from Earth

123.5 pc (~403 ly)

Spectral Type

Unknown

Temperature

6400 K

Mass (Solar)

1.22 M☉

Radius (Solar)

1.23 R☉

Luminosity

Unknown

Planets in System

2

Stars in System

2

Coordinates (RA, Dec)

24.3545°, -45.6778°

Discovery Method

Transit Timing Variations

Discovery Year

2019

Data Sources

Source ID: WASP-18 c

System Context

WASP-18 c orbits WASP-18 and was reported in 2019 and was detected with the Transit Timing Variations method.

Published measurements list a mass of 55.2 Earth masses and an orbital period of 2.16 days.

Catalog data places the system at about 123.5 parsecs from Earth and 2 known planets in the system.

Host star

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

Open WASP-18

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