Planet HD 122430 b

Name HD 122430 b
Discovered in 2003
Mass 3.71 MJ
Semi-major axis 1.02 AU
Orbital period 344.95 (± 1.08) day
Eccentricity 0.68 (± 0.09)
ω 91.04 (± 17.27) deg
Tperi 2451986.71 (± 3.75) JD
Radius
Inclination
Update Aug. 10, 2012
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

Remarks

22 May 06/ The planet mass is 3.71 MJ under the assumption that the parent star mass is 1.2 Msun.
If the parent star mass is 2.5 Msun, the planet is 6.04 MJ and the semi-major axis 1.31 AU (Setiawan 2003)

Star

Name HD 122430
Distance 135.0 (± 13.0) pc
Spectral type K3III
Apparent magnitude V 5.48
Mass 1.39 (± 0.27) MSun
Age 3.11 (± 1.7) Gyr
Effective temperature 4300.0 K
Radius 22.9 (± 0.3) RSun
Metallicity [Fe/H] -0.05
Detected Disc
Magnetic Field
RA2000 14:02:22.0
Dec2000 -27:25:47
Alternate Names
Planetary system 1 planet

More data


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