WASP-154 b
Orbiting WASP-154
WASP-154 b is an exoplanet orbiting the star WASP-154, discovered in 2025 using the Transit method. It is a Jupiter-sized world.
Radius
10.76
Earth radii
Mass
198.96
Earth masses
Orbital Period
3.8
days
Distance
215.5
parsecs
Equilibrium Temp
994
K
Radius (Earth radii)
10.76
Mass (Earth masses)
198.96
Measured
Equilibrium Temperature
994 K
Parameter source: Schanche et al. 2025
Orbital Period
3.812+0.000−0.000days
Semi-Major Axis
0.0440+0.0030−0.0030au
Planet Mass (Earth masses)
198.96+41.00−41.00
Planet Mass (Jupiter masses)
0.6260+0.1290−0.1290
Eccentricity
0.0000
Radial Velocity Semi-Amplitude
94.55+2.46−2.44m/s
Distance from Earth
215.5 pc (~703 ly)
Spectral Type
Unknown
Temperature
4774 K
Mass (Solar)
0.80 M☉
Radius (Solar)
0.82 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
327.7192°, -8.6359°
Discovery Method
Transit
Discovery Year
2025
Source ID: WASP-154 b
WASP-154 b orbits WASP-154 and was reported in 2025 and was detected with the Transit method.
Published measurements list a radius of 10.76 Earth radii, a mass of 198.96 Earth masses, an orbital period of 3.81 days, and an equilibrium temperature near 994 K.
Catalog data places the system at about 215.5 parsecs from Earth and 1 known planet in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open WASP-154