Skip to main content

The WASP-47 System

4 planets Aquarius

WASP-47 is a planetary system in the constellation Aquarius hosting 4 confirmed exoplanets, about 864 light-years from Earth.

Size Comparison: The Planets of WASP-47

Earth1.00 R⊕b12.86 R⊕d3.65 R⊕e1.83 R⊕
Compare any two worlds side by side in the Exoplanet Explorer app ›

Planets without a measured radius are not shown.

WASP-47: Star and Habitable Zone

WASP-47

Mass
1.06 M☉
Radius
1.16 R☉

All 4 Planets in the WASP-47 System

PlanetTypeOrbitRadiusESIDiscovered
WASP-47 bHot Jupiter4.2 d12.86 R⊕0.072012
WASP-47 cCold Gas Giant590 d0.362015
WASP-47 dSub Neptune9.0 d3.65 R⊕0.202015
WASP-47 eSuper Earth0.8 d1.83 R⊕0.262015

Discovery History

The first planet found here, WASP-47 b, was discovered in 2012 using the transit method. The most recent addition, WASP-47 e, followed in 2015.

Frequently Asked Questions About WASP-47

How many planets does WASP-47 have?

WASP-47 has 4 confirmed exoplanets. More may await discovery.

Are any planets in the WASP-47 system habitable?

None of the known planets in WASP-47 orbit within the star's habitable zone.

How far away is WASP-47?

WASP-47 is about 864 light-years from Earth in the constellation Aquarius.

Exoplanet Explorer app icon

Explore the WASP-47 system in the app

Browse, filter and compare 6,000+ exoplanets on iPhone, iPad and Apple Watch — with habitable-zone views, widgets and offline data.

Download on the App Store