Exoplanet
WASP-139 b
Orbiting WASP-139
Overview
WASP-139 b is an exoplanet orbiting the star WASP-139, discovered in 2016 using the Transit method. It is a Neptune-sized world.
Key Measurements
Radius
8.97
Earth radii
015 R⊕
Mass
37.19
Earth masses
0500 M⊕
Orbital Period
5.9
days
0.1d10,000d
Distance
212.5
parsecs
Nearby10,000 pc
Equilibrium Temp
910
K
150 K3,500 K
Radius (Earth radii)
8.97
Mass (Earth masses)
37.19
Measured
Equilibrium Temperature
910 K
Orbital Period
5.92 days
Distance from Earth
212.5 pc (~693 ly)
Spectral Type
K0
Temperature
5310 K
Mass (Solar)
0.92 M☉
Radius (Solar)
0.80 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
2
Coordinates (RA, Dec)
49.5622°, -41.3020°
Discovery Method
Transit
Discovery Year
2016
Data Sources
Source ID: WASP-139 b