Planet HD 18742 b

Name HD 18742 b
Planet Status Confirmed
Discovered in 2011
Mass 2.7 ( -0.3 +0.3 ) MJ
Mass*sin(i) 2.7 ( -0.3 +0.3 ) MJ
Semi-Major Axis 1.92 (± 0.05) AU
Orbital Period 772.0 (± 11.0) day
Eccentricity < 0.23
ω 102.0 (± 50.0) deg
Tperi 2455200.0 (± 110.0) JD
Radius
Inclination
Update 2011-09-02
Detection Method Radial Velocity
Mass Detection Method
Radius Detection Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
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 3.97
Mass 1.36 (± 0.11) MSun +
Age 2.3 (± 0.5) Gyr
Effective temperature 5940.0 (± 44.0) K +
Radius 5.13 (± 0.1) RSun +
Metallicity [Fe/H] -0.04 (± 0.03)
Detected Disc
Magnetic Field
RA2000 03:00:11.0
Dec2000 -20:48:09
Alternate Names
Planetary system 1 planet

More data


Related publications

Retired A Stars and Their Companions VIII: 15 New Planetary Signals Around Subgiants and Transit Parameters for California Planet Search Planets with Subgiant Hosts
2018 LUHN J., BASTIEN F., JOHNSON J., HOWARD A. & ISAACSON H.
ApJ, accepted
arxiv  

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MNRAS, in press
paper  arxiv  

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The Exoplanet Handbook
2011 Michael Perryman
Content
Content and Chapter 5