Planet HD 69830 d

Name HD 69830 d
Discovered in 2006
M × sin i 0.058 MJ
Semi-major axis 0.63 AU
Orbital period 197.0 (± 3.0) day
Eccentricity 0.07 (± 0.07)
ω 224.0 (± 61.0) deg
Tperi 2453358.0 (± 34.0) JD
Radius
Inclination 13.0 ( -13.0 +13.0 ) deg;
Update Oct. 19, 2010
Detection method detected by radial velocity
Molecules detected
Primary transit
Secondary transit
Anomaly angle
Time Vr=0
Calculated temperature
Measured temperature
Hottest point longitute
Surface gravity log(g/gH)

Remarks

19 Oct 2010: Simpson et al. (2010) infer the orbital inclination from the parent star rotation, deriving a planet mass 0.26-0.17MJ; but the coplanarity of stellar equator with planet orbits is generally not demonstrated.

Star

Name HD 69830
Distance 12.6 pc
Spectral type K0V
Apparent magnitude V 5.95
Mass 0.86 (± 0.03) MSun
Age 7.0 (± 3.0) Gyr
Effective temperature 5385.0 (± 20.0) K
Radius 0.895 (± 0.005) RSun
Metallicity [Fe/H] -0.05 (± 0.02)
RA2000 08:18:23.0
Dec2000 -12:37:55
Planetary system 3 planets

Remarks

16 may 06: the star has a strong IR excess detected by the Spitzer Space Telescope (Beichman et al ApJ. 626, 1061, 2005)

Other web-pages

Papers with primary data:

More data


Related publications

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