Exoplanet

WASP-47 c

Orbiting WASP-47

Overview

WASP-47 c is an exoplanet orbiting the star WASP-47, discovered in 2015 using the Radial Velocity method.

Key Measurements

Mass

447.00

Earth masses

0500 M⊕

Orbital Period

589.6

days

0.1d10,000d

Distance

264.8

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

447.00

Measured

Equilibrium Temperature

Unknown

Parameter source: Nascimbeni et al. 2023

Orbital Period

589.570+0.0200.020days

Planet Mass (Earth masses)

447.00+18.0022.00

Planet Mass (Jupiter masses)

1.4064+0.05660.0692

Eccentricity

0.2640+0.00700.0120

Argument of Periastron

111.8+2.70.2deg

Distance from Earth

264.8 pc (~864 ly)

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

1.06 M☉

Radius (Solar)

1.16 R☉

Luminosity

Unknown

Planets in System

4

Stars in System

1

Coordinates (RA, Dec)

331.2031°, -12.0191°

Discovery Method

Radial Velocity

Discovery Year

2015

Data Sources

Source ID: WASP-47 c

System Context

WASP-47 c orbits WASP-47 and was reported in 2015 and was detected with the Radial Velocity method.

Published measurements list a mass of 447 Earth masses and an orbital period of 589.57 days.

Catalog data places the system at about 264.8 parsecs from Earth and 4 known planets in the system.

Host star

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

Open WASP-47

More planets in this system