Planet WASP-194 Ab

Detailed information about planet WASP-194 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
WASP-194 Ab
Planet Status
Confirmed
Discovered in
2021
Publication
Status
Announced on a website
Update
2025-04-14
Mass
1.174 ( ± 0.265 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.047 ( ± 0.003 ) AU
Orbital Period
3.183387 ( +5e-07 -4e-07 ) day
Eccentricity
0.0
Angular distance
—
ω
—
Tperi
—
Radius
1.381 ( ± 0.088 ) RJ
Inclination
83.23 ( +0.47 -0.46 ) deg
Detection Method
Primary Transit
Mass Meas. Method
Radial Velocity
Radius Meas. Method
Primary Transit
Primary transit
2459827.042109 ( ± 0.0008477215 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.896
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
1693.0 ( ± 122.0 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
HAT-P-71 Ab, TOI-3791 Ab, TOI-3791.01, TIC 400432230.01
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

Planet parameters provided by Exofop TESS webpage.

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Star

Name
WASP-194 A
Distance
476.831 ( ± 3.86 ) pc
Spectral type
F6IV-V
Apparent magnitude V
12.0
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
1.29 ( ± 0.08 ) MSun
Age
0.75 ( ± 0.55 ) Gyr
Effective temperature
6405.0 ( ± 200.0 ) K
Radius
1.409 ( ± 0.09 ) RSun
Metallicity [Fe/H]
0.0 ( ± 0.25 )
Detected Disc
—
Magnetic Field
—
RA2000
19:41:33.1
Dec2000
+56:13:04.1
Alternate Names
HAT-P-71 A, TOI-3791 A, TIC 400432230

Mugrauer et al. (2022): A late F main sequence companion star lies 4,692 AUs away.

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