Planet WASP-4 b

Name WASP-4 b
Discovered in 2007
Mass 1.237 ( -0.062 +0.059 ) MJ
Semi-major axis 0.02312 (± 0.00033) AU
Orbital period 1.33823187 (± 2.5e-07) day
Eccentricity 0.0
ω
Tperi
Radius 1.395 (± 0.022) RJ
Inclination 88.8 ( -0.43 +0.61 ) deg;
Update May 28, 2014
Detection Method Transit
Mass Detection Method
Radius Detection method
Molecules detected
Primary transit 2454823.59192 (± 2.8e-05) JD
Secondary transit
Anomaly angle
impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitute
Surface gravity log(g/gH)
Alternate Names

Observability Predictor

Other web-pages

Geneva Ovservatory data

Star

Name WASP-4
Distance 300.0 (± 50.0) pc
Spectral type G8
Apparent magnitude V 12.6
Mass 0.93 (± 0.05) MSun
Age
Effective temperature 5500.0 (± 100.0) K
Radius 1.15 (± 0.28) RSun
Metallicity [Fe/H] -0.03 (± 0.09)
Detected Disc
Magnetic Field
RA2000 23:34:15.0
Dec2000 -42:03:41
Alternate Names
Planetary system 1 planet

Remarks

Alias USNO-B1.0 0479-0948995,

More data


Related publications

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No Transit Timing Variations in WASP-4 R.
2013 PETRUCCI R., JOFRE E., SCHWARTZ M., CUNEO V., MARTINEZ C. & 3 additional authors
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2013 VIDOTTO A.
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TraMoS project III: Improved physical parameters, timing analysis, and star-spot modelling of the WASP-4b exoplanet system from 38 transit observations
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