Planet WASP-122 b

Name WASP-122 b
Planet Status Confirmed
Discovered in 2015
Mass 1.401 ( -0.075 +0.075 ) MJ
Mass*sin(i) 1.372 ( -0.072 +0.072 ) MJ
Semi-Major Axis 0.03107 (± 0.00079) AU
Orbital Period 1.7100567 (± 3.6e-06) day
Eccentricity 0.0 ( -0.0 +0.08 )
ω
Tperi
Radius 1.792 ( -0.069 +0.069 ) RJ
Inclination 78.35 (± 0.31) deg
Update 2019-11-12
Detection Method Primary Transit
Mass Detection Method
Radius Detection Method Primary Transit
Primary transit 2456665.22403 (± 0.00022) JD
Secondary transit
λ
Impact Parameter b 0.8608 (± 0.0073)
Time Vr=0
Velocity Semiamplitude K 185.2 (± 2.3) m/s
Calculated temperature 1970.0 (± 50.0) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names KELT-14 b

Star

WASP-122
Name WASP-122
Distance
Spectral type G4
Apparent magnitude V 11.0
Mass 1.4 (± 0.1) MSun
Age
Effective temperature 5730.0 (± 130.0) K
Radius 1.567 (± 0.051) RSun
Metallicity [Fe/H] 0.32 (± 0.09)
Detected Disc
Magnetic Field
RA2000 07:13:12.0
Dec2000 -42:24:35
Alternate Names
Planetary system 1 planet

More data


Related publications

A multiplicity study of transiting exoplanet host stars. I. High-contrast imaging with VLT/SPHERE
2020 BOHN A., SOUTHWORTH J., GINSKI C., KENWORTHY M., MAXTED P. & EVANS D.
Astron. & Astrophys., in press
paper  arxiv  

WASP-120b, WASP-122b and WASP-123b: Three newly discovered planets from the WASP-South survey
2016 TURNER O., ANDERSON D., COLLIER-CAMERON A., DELREZ L., GILLON M. et al.
ApJ, 128, 064401
paper  arxiv  ADS