Planet HD 164428 b

Detailed information about planet HD 164428 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 164428 b
Planet Status
Confirmed
Discovered in
2018
Publication
Status
—
Update
2025-08-28
Mass
—
Mass*sin(i)
5.7 ( ± 1.3 ) MJ
Semi-Major Axis
1.6 ( ± 0.1 ) AU
Orbital Period
599.6 ( ± 8.7 ) day
Eccentricity
0.29 ( ± 0.22 )
Angular distance
—
ω
203.11 ( ± 26.59 ) deg
Tperi
2455068.0 ( ± 46.0 ) 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
109.0 ( ± 15.0 ) 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 164428
Distance
274.0 ( ± 22.0 ) pc
Spectral type
K5III
Apparent magnitude V
6.388
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
1.5 ( ± 0.2 ) MSun
Age
2.7 ( ± 1.2 ) Gyr
Effective temperature
4119.0 ( ± 40.0 ) K
Radius
35.4 ( ± 2.9 ) RSun
Metallicity [Fe/H]
-0.07 ( ± 0.1 )
Detected Disc
—
Magnetic Field
—
RA2000
17:50:10.1
Dec2000
+78:18:23.5
Alternate Names
—

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