Planet HD 108863 Ab

Detailed information about planet HD 108863 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 108863 Ab
Mass
—
Mass*sin(i)
2.6 ( +0.2 -0.2 ) MJ
Semi-Major Axis
1.4 ( ± 0.03 ) AU
Orbital Period
443.4 ( ± 4.2 ) day
Eccentricity
0.1 ( +0.0 -0.1 )
ω
177.0 ( ± 60.0 ) deg
Tperi
2455516.0 ( ± 70.0 ) JD
Radius
—
Inclination
—
Primary transit
—
Secondary transit
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λ
—
Impact Parameter b
—
Time Vr=0
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Velocity Semiamplitude K
—
Calculated temperature
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Measured temperature
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Hottest point longitude
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Surface gravity log(g/gH)
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Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

See also the specific Planets in Binaries webpage.

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Star

Name
HD 108863 A
Distance
139.0 ( ± 15.0 ) pc
Spectral type
K0
Apparent magnitude V
7.89
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
1.85 ( ± 0.13 ) MSun
Age
1.8 ( ± 0.4 ) Gyr
Effective temperature
4956.0 ( ± 44.0 ) K
Radius
5.6 ( ± 0.1 ) RSun
Metallicity [Fe/H]
0.2 ( ± 0.03 )
Detected Disc
—
Magnetic Field
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RA2000
12:30:20.0
Dec2000
+21:56:54.0
Alternate Names
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stellar companion at 16065au

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