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

Original Research By Young Twinkle Students (ORBYTS): Ephemeris Refinement of Transiting Exoplanets
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paper   arxiv

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., 635, A73
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The continuing search for evidence of tidal orbital decay of hot Jupiters
2020 PATRA K., WINN J., HOLMAN M., GILLON M., BURDANOV A. et al.
Astron. J., 159, 150
paper  arxiv  

Radius Study of Ten Transiting Hot Jupiter Exoplanets with Ground-Based Observations
2020 DAVOUDI F., PORO A., PAKI E., MIRSHFIE P., AHANGARANI F. et al.
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