Planet HD 118904 Ab

Detailed information about planet HD 118904 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 118904 Ab
Planet Status
Confirmed
Discovered in
2018
Update
2024-08-01
Mass
3.1 ( ± 1.2 ) MJ
Mass*sin(i)
3.1 ( ± 1.2 ) MJ
Semi-Major Axis
1.7 ( ± 0.1 ) AU
Orbital Period
676.7 ( ± 19.1 ) day
Eccentricity
0.31 ( ± 0.3 )
ω
29.16 ( ± 31.02 ) deg
Tperi
2455478.0 ( ± 82.0 ) 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
61.0 ( ± 8.0 ) 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 118904 A
Distance
111.0 ( ± 9.0 ) pc
Spectral type
K2III
Apparent magnitude V
5.5
Mass
1.4 ( ± 0.2 ) MSun
Age
3.7 ( ± 1.6 ) Gyr
Effective temperature
4469.0 ( ± 23.0 ) K
Radius
14.8 ( ± 1.3 ) RSun
Metallicity [Fe/H]
-0.11 ( ± 0.09 )
Detected Disc
—
Magnetic Field
—
RA2000
13:37:11.0
Dec2000
+71:14:32.1
Alternate Names
—

A white dwarf companion lies 4062 AUs away.

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