Planet WASP-39 b

Name WASP-39 b
Planet Status Confirmed
Discovered in 2011
Mass 0.28 ( -0.03 +0.03 ) MJ
Mass*sin(i)
Semi-Major Axis 0.0486 (± 0.0005) AU
Orbital Period 4.055259 (± 9e-06) day
Eccentricity 0.0
ω
Tperi
Radius 1.27 ( -0.04 +0.04 ) RJ
Inclination 87.83 (± 0.25) deg
Update 2017-11-30
Detection Method Primary Transit
Mass Detection Method
Radius Detection Method
Primary transit 2455342.9688 (± 0.0002) JD
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

WASP-39
Name WASP-39
Distance 230.0 (± 80.0) pc
Spectral type G8
Apparent magnitude V 12.11
Mass 0.93 (± 0.03) MSun
Age
Effective temperature 5400.0 (± 150.0) K
Radius 0.895 (± 0.023) RSun
Metallicity [Fe/H] -0.12 (± 0.1)
Detected Disc
Magnetic Field
RA2000 14:29:18.0
Dec2000 -03:26:40
Alternate Names
Planetary system 1 planet

Remarks

Alias 2MASS 14291840-0326403)

More data

Atmospheric parameters

Temperatures

Data Source Type Result Value Result Figure Notes Reference

Molecules

Molecule Data Source Type Result Value Result Figure Notes Reference
H2O Measurements Detected None 2018 - WAKEFORD H.

Observability Predictor


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