Planet WASP-120 Ab

Detailed information about planet WASP-120 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
WASP-120 Ab
Planet Status
Confirmed
Discovered in
2015
Publication
Status
Published in a refereed paper
Update
2024-08-01
Mass
5.06 ( +0.27 -0.27 ) MJ
Mass*sin(i)
5.01 ( +0.26 -0.26 ) MJ
Semi-Major Axis
0.0522 ( ± 0.0013 ) AU
Orbital Period
3.6112706 ( ± 3.8e-06 ) day
Eccentricity
0.059 ( +0.025 -0.018 )
Angular distance
—
ω
323.0 ( +39.0 -21.0 ) deg
Tperi
—
Radius
1.515 ( +0.083 -0.083 ) RJ
Inclination
82.15 ( ± 0.48 ) deg
Detection Method
Primary Transit
Mass Meas. Method
Radial Velocity
Radius Meas. Method
Primary Transit
Primary transit
2458411.73 ( ± 0.003 ) JD
Secondary transit
—
λ
-2.0 ( ± 4.0 ) deg
Impact Parameter b
0.78 ( ± 0.021 )
Time Vr=0
—
Velocity Semiamplitude K
511.3 ( ± 9.2 ) m/s
Calculated temperature
1880.0 ( ± 70.0 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
TOI-415.01
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

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Star

Name
WASP-120 A
Distance
381.174 ( ± 3.2035 ) pc
Spectral type
F5IV-V
Apparent magnitude V
11.0
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
1.36 ( ± 0.222 ) MSun
Age
2.6 ( ± 0.5 ) Gyr
Effective temperature
6572.0 ( ± 129.762 ) K
Radius
1.684 ( ± 0.073 ) RSun
Metallicity [Fe/H]
-0.05 ( ± 0.07 )
Detected Disc
—
Magnetic Field
—
RA2000
04:10:28.0
Dec2000
-45:53:54.0
Alternate Names
TOI-415

WASP-120 forms a triple system with a pair of M dwarf companion stars 810 and 846 AUs away.

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