Planet WASP-148 c

Name WASP-148 c
Planet Status Confirmed
Discovered in 2020
Mass
Mass*sin(i) 0.397 (± 0.044) MJ
Semi-Major Axis 0.21 (± 0.0055) AU
Orbital Period 34.516 (± 0.029) day
Eccentricity 0.359 (± 0.086)
ω 14.0 (± 17.0) deg
Tperi
Radius
Inclination
Update 2020-05-01
Detection Method Radial Velocity
Mass Detection Method Radial Velocity
Radius Detection Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K 25.9 (± 2.9) m/s
Calculated temperature 590.0 (± 50.0) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

WASP-148
Name WASP-148
Distance 248.1 (± 1.6) pc
Spectral type
Apparent magnitude V 12.0
Mass 1.0 (± 0.08) MSun
Age
Effective temperature 5460.0 (± 130.0) K
Radius 1.03 (± 0.2) RSun
Metallicity [Fe/H] 0.11 (± 0.08)
Detected Disc
Magnetic Field
RA2000 16:56:31.0
Dec2000 +44:18:09
Alternate Names
Planetary system
2 planets

More data


Related publications

Discovery and characterization of the exoplanets WASP-148b and c. A transiting system with two interacting giant planets
2020 HEBRARD G., DIAZ R., CORREIA A., COLLIER CAMERONA., LASKAR J. et al.
Astron. & Astrophys., 640, A32
paper  arxiv

A Newtonian model for the WASP-148 exoplanetary system enhanced with TESS and ground-based photometric observations
2020 MACIEJEWSKI G., FERNANDEZ M., SOTA A. & SEGURA A.
Acta Astron., accepted
arxiv