WASP-47 d
Orbiting WASP-47
WASP-47 d is an exoplanet orbiting the star WASP-47, discovered in 2015 using the Transit method. It is a Mini-Neptune world.
Radius
3.65
Earth radii
Mass
15.50
Earth masses
Orbital Period
9.0
days
Distance
264.8
parsecs
Radius (Earth radii)
3.65
Mass (Earth masses)
15.50
Measured
Equilibrium Temperature
Unknown
Parameter source: Nascimbeni et al. 2023
Orbital Period
9.031+0.000−0.000days
Planet Mass (Earth masses)
15.50+0.70−0.90
Planet Mass (Jupiter masses)
0.0488+0.0022−0.0028
Eccentricity
0.0010+0.0008−0.0007
Argument of Periastron
83.0+18.0−3.0deg
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
Transit
Discovery Year
2015
Source ID: WASP-47 d
WASP-47 d orbits WASP-47 and was reported in 2015 and was detected with the Transit method.
Published measurements list a radius of 3.65 Earth radii, a mass of 15.5 Earth masses, and an orbital period of 9.03 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