Planet HD 191806 b

Detailed information about planet HD 191806 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 191806 b
Mass
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Mass*sin(i)
8.52 ( +0.63 -0.63 ) MJ
Semi-Major Axis
2.8 ( ± 0.1 ) AU
Orbital Period
1606.3 ( ± 7.2 ) day
Eccentricity
0.259 ( ± 0.017 )
ω
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Tperi
2455014.0 ( ± 18.0 ) JD
Radius
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Inclination
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Primary transit
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Secondary transit
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λ
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Impact Parameter b
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Time Vr=0
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Velocity Semiamplitude K
140.5 ( ± 2.1 ) m/s
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

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Star

Name
HD 191806
Distance
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Spectral type
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Apparent magnitude V
8.093
Apparent magnitude I
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Apparent magnitude J
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Apparent magnitude H
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Apparent magnitude K
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Mass
1.14 ( ± 0.12 ) MSun
Age
2.9 ( ± 0.4 ) Gyr
Effective temperature
6010.0 ( ± 30.0 ) K
Radius
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Metallicity [Fe/H]
0.3 ( ± 0.02 )
Detected Disc
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Magnetic Field
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RA2000
20:09:28.3
Dec2000
+52:16:34.8
Alternate Names
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Diaz et al : The star HD191806 is experiencing a secular acceleration of over 11 m/s per year, potentially due to an additional stellar or substellar companion

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