Planet HD 203473 b

Detailed information about planet HD 203473 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 203473 b
Planet Status
Retracted
Discovered in
2018
Update
2023-12-17
Mass
106.0 ( ± 13.0 ) MJ
Mass*sin(i)
7.84 ( ± 1.15 ) MJ
Semi-Major Axis
2.73 ( ± 0.17 ) AU
Orbital Period
1552.9 ( ± 3.4 ) day
Eccentricity
0.289 ( ± 0.01 )
ω
18.0 ( ± 1.1 ) deg
Tperi
2463333.6 ( ± 9.1 ) JD
Radius
—
Inclination
—
Detection Method
Radial Velocity
Mass Meas. Method
Radial Velocity
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
133.6 ( ± 2.4 ) m/s
Calculated temperature
—
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

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Star

Name
HD 203473
Distance
—
Spectral type
G5
Apparent magnitude V
8.23
Mass
1.12 ( ± 0.21 ) MSun
Age
5.22 ( ± 0.98 ) Gyr
Effective temperature
5780.0 K
Radius
1.33 ( ± 0.1 ) RSun
Metallicity [Fe/H]
0.19
Detected Disc
—
Magnetic Field
—
RA2000
21:22:18.9
Dec2000
+05:01:24.9
Alternate Names
—

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