Planet HD 4732 A b

Detailed information about planet HD 4732 A b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 4732 A b
Planet Status
Confirmed
Discovered in
2013
Publication
Status
Published in a refereed paper
Update
2019-12-02
Mass
—
Mass*sin(i)
2.37 ( +0.34 -0.34 ) MJ
Semi-Major Axis
1.19 ( ± 0.05 ) AU
Orbital Period
360.2 ( ± 1.4 ) day
Eccentricity
0.13 ( ± 0.06 )
Angular distance
—
ω
85.0 ( ± 16.0 ) deg
Tperi
2454967.0 ( ± 18.0 ) JD
Radius
—
Inclination
—
Detection Method
Radial Velocity
Mass Meas. Method
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Radius Meas. Method
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Primary transit
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Secondary transit
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λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
47.3 ( ± 3.5 ) m/s
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
HR 228 b, HD 4732 b, HR 228 A b
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 4732 A
Distance
56.5 ( ± 3.2 ) pc
Spectral type
K0 IV
Apparent magnitude V
5.9
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
1.74 ( +0.2 -0.14 ) MSun
Age
—
Effective temperature
4959.0 ( ± 25.0 ) K
Radius
5.4 ( ± 0.4 ) RSun
Metallicity [Fe/H]
0.01 ( ± 0.04 )
Detected Disc
—
Magnetic Field
—
RA2000
00:49:13.9
Dec2000
-24:08:12.0
Alternate Names
HD 4732

There is a stellar companion to this star (Mugrauer et al., 2019)

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