Planet HD 181342 b

Name HD 181342 b
Discovered in 2010
Mass 3.3 (± 0.2) MJ
Semi-major axis 1.78 (± 0.07) AU
Orbital period 663.0 (± 29.0) day
Eccentricity 0.177 (± 0.057)
ω 281.0 (± 30.0) deg
Tperi 2454881.0 (± 50.0) JD
Radius
Inclination
Update March 19, 2010
Detection Method Radial Velocity
Mass Detection Method
Radius Detection method
Molecules detected
Primary transit
Secondary transit
Anomaly angle
impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitute
Surface gravity log(g/gH)
Alternate Names

Graphical Ephemeris

Star

Name HD 181342
Distance 110.6 (± 7.5) pc
Spectral type K0III
Apparent magnitude V 7.55
Mass 1.84 (± 0.13) MSun
Age 1.8 (± 0.4) Gyr
Effective temperature 5014.0 (± 44.0) K
Radius 4.6 (± 0.1) RSun
Metallicity [Fe/H] 0.26 (± 0.03)
Disc
Magnetic Field]
RA2000 19:21:04.0
Dec2000 -23:37:10
Alternate Names
Planetary system 1 planet

More data


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