Planet WASP-147 b

Name WASP-147 b
Planet Status Confirmed
Discovered in 2018
Mass 0.275 ( -0.027 +0.028 ) MJ
Mass*sin(i)
Semi-Major Axis 0.0549 ( -0.0013 +0.0012 ) AU
Orbital Period 4.60273 (± 2.7e-05) day
Eccentricity 0.0 ( -0.0 +0.19 )
ω
Tperi
Radius 1.115 ( -0.093 +0.14 ) RJ
Inclination 87.9 ( -1.6 +1.5 ) deg
Update 2018-07-22
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2456562.595 (± 0.0013) JD
Secondary transit
λ
Impact Parameter b 0.31 ( -0.21 +0.19 )
Time Vr=0
Velocity Semiamplitude K 32.7 (± 2.8) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

WASP-147
Name WASP-147
Distance 426.0 (± 14.0) pc
Spectral type G4
Apparent magnitude V 12.31
Mass 1.044 ( -0.073 +0.07 ) MSun
Age 8.47 (± 0.78) Gyr
Effective temperature 5702.0 (± 100.0) K
Radius 1.429 ( -0.076 +0.14 ) RSun
Metallicity [Fe/H] 0.092 ( -0.071 +0.069 )
Detected Disc
Magnetic Field
RA2000 23:56:46.0
Dec2000 -22:09:11
Alternate Names
Planetary system 1 planet

More data


Related publications

WASP-147b, 160Bb, 164b and 165b: two hot Saturns and two Jupiters, including two planets with metal-rich hosts
2019 LENDL, M. ANDERSON, D., BONFANTI, A., BOUCHY, F. , BURDANOV, A. et al.
MNRAS, 482, 301
paper  arxiv  ADS