Planet WASP-131 Ab

Detailed information about planet WASP-131 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
WASP-131 Ab
Planet Status
Confirmed
Discovered in
2016
Update
2024-08-15
Mass
0.27 ( +0.02 -0.02 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.0602 ( ± 0.0024 ) AU
Orbital Period
5.3220096 ( ± 1.5e-06 ) day
Eccentricity
—
ω
—
Tperi
—
Radius
1.19 ( +0.04 -0.04 ) RJ
Inclination
85.1 ( ± 0.2 ) deg
Detection Method
Primary Transit
Mass Meas. Method
Radial Velocity
Radius Meas. Method
Primary Transit
Primary transit
2458601.58015 ( ± 0.0003 ) JD
Secondary transit
—
λ
161.0 ( ± 5.0 ) deg
Impact Parameter b
0.72 ( ± 0.015 )
Time Vr=0
—
Velocity Semiamplitude K
30.5 ( ± 1.7 ) m/s
Calculated temperature
1466.0 ( ± 28.0 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
—
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

See also Planets in Binaries webpage.

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Star

Name
WASP-131 A
Distance
250.0 ( ± 50.0 ) pc
Spectral type
G0IV
Apparent magnitude V
10.1
Mass
1.06 ( ± 0.06 ) MSun
Age
7.25 ( ± 2.75 ) Gyr
Effective temperature
6030.0 ( ± 90.0 ) K
Radius
1.53 ( ± 0.05 ) RSun
Metallicity [Fe/H]
0.18 ( ± 0.08 )
Detected Disc
—
Magnetic Field
—
RA2000
14:00:46.0
Dec2000
-30:35:01.0
Alternate Names
—

Bohn et al. (2020) report a candidate late K to early M dwarf stellar companion 0.189 arcseconds away (47 AUs at 250 pc).

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