Planet HD 18742 b

Name HD 18742 b
Planet Status Confirmed
Discovered in 2011
Mass 3.4 (± 1.2) MJ
Mass*sin(i) 3.4 (± 1.2) MJ
Semi-Major Axis 1.82 (± 0.14) AU
Orbital Period 766.0 (± 25.0) day
Eccentricity 0.04 (± 0.035)
ω 190.0 (± 74.0) deg
Tperi 2455280.0 (± 140.0) JD
Radius 1.166 RJ
Inclination
Update 2018-12-21
Detection Method Radial Velocity
Mass Detection Method Radial Velocity
Radius Detection Method Theoretical
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K 61.0 (± 22.0) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HD 18742
Name HD 18742
Distance 135.0 (± 14.0) pc
Spectral type G8/K0
Apparent magnitude V 7.81
Mass 1.36 (± 0.11) MSun +
Age 2.3 (± 0.5) Gyr
Effective temperature 4940.0 (± 44.0) K +
Radius 5.13 (± 0.1) RSun +
Metallicity [Fe/H] -0.04 (± 0.03)
Detected Disc
Magnetic Field
RA2000 03:00:10.7
Dec2000 -20:48:09
Alternate Names
Planetary system 1 planet

More data


Related publications

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MNRAS, in press
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The Exoplanet Handbook
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Content
Content and Chapter 5

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