WASP-148 b
Orbiting WASP-148
WASP-148 b is an exoplanet orbiting the star WASP-148, discovered in 2020 using the Transit method. It is a Neptune-sized world.
Radius
8.47
Earth radii
Mass
91.22
Earth masses
Orbital Period
8.8
days
Distance
246.4
parsecs
Radius (Earth radii)
8.47
Mass (Earth masses)
91.22
Measured
Equilibrium Temperature
Unknown
Parameter source: Almenara et al. 2022
Orbital Period
8.804+0.000−0.000days
Semi-Major Axis
0.0822+0.0009−0.0015au
Planet Mass (Earth masses)
91.22+6.99−5.09
Planet Mass (Jupiter masses)
0.2870+0.0220−0.0160
Eccentricity
0.2080+0.0200−0.0250
Argument of Periastron
60.6+5.0−6.0deg
Radial Velocity Semi-Amplitude
30.10+1.60−1.50m/s
Distance from Earth
246.4 pc (~803 ly)
Spectral Type
Unknown
Temperature
5555 K
Mass (Solar)
0.95 M☉
Radius (Solar)
0.91 R☉
Luminosity
-0.14 log L☉
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
254.1305°, 44.3025°
Discovery Method
Transit
Discovery Year
2020
Source ID: WASP-148 b
WASP-148 b orbits WASP-148 and was reported in 2020 and was detected with the Transit method.
Published measurements list a radius of 8.47 Earth radii, a mass of 91.22 Earth masses, and an orbital period of 8.8 days.
Catalog data places the system at about 246.4 parsecs from Earth and 2 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open WASP-148More planets in this system