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  A planet around the metal-rich star HD 132406
  Last update: November 25, 2007

 
 
 
 
 
 
  • "ELODIE metallicity-biased search for transiting Hot Jupiters. IV. Intermediate period planets orbiting the stars HD 43691 and HD 132406"
    R. Da Silva, S. Udry, F. Bouchy, C. Moutou, M. Mayor, J.-L. Beuzit, X. Bonfils, X. Delfosse, M. Desort, T. Forveille, F. Galland, G. Hébrard, A.-M. Lagrange, B. Loeillet, C. Lovis, F. Pepe, C. Perrier, F. Pont, D. Queloz, N.C. Santos, D. Ségransan, J.-P. Sivan, A. Vidal-Madjar, S. Zucker, 2007,
    A&A 473, 323 (ADS)
  • Announced during the "Extreme Solar Systems" conference, Santorini, June 26 2007

    •  

    Larger image
    Top: ELODIE and SOPHIE temporal radial velocities for HD 132406.
    Bottom: Residuals to the fitted orbit.


  • Orbital solution (from Da Silva et al. 2007):

    Object
    Period
    [days]
    T0
    [JD - 2 400 000]
    Eccentricity
    V
    [km/s]
    Omega
    [deg]
    K1
    [m/s]
    m2sini
    [M_Jup]
    a
    [AU]
    N
    Residuals
    [m/s]
    HD 132406 b
    974
    +/- 39
    53474
    +/- 44
    0.34
    +/- 0.09
    -37.840
    +/- 0.008
    214
    +/- 19
    115
    +/- 26
    5.61
    1.98
    21 (ELODIE: 17
    SOPHIE: 4)
    7.5 (ELODIE: 12.1
    SOPHIE: 4.1)


  • System parameters:

    Parameter
    Value
    Reference
    Sp. Type
    G0V
    Da Silva et al. 2007
    pi (mas)
    14.09 +/- 0.77
    Hipparcos
    d (pc)
    71
    Hipparcos
    m_v (mag)
    8.45
    Hipparcos
    B-V (mag)
    0.65
    Hipparcos
    T_eff (K)
    5885 +/- 50
    Da Silva et al. 2007
    M_v (mag)
    4.19
    -
    L (L_sol)
    -
    -
    log(g) (CGS)
    -
    -
    M_1 (M_sol)
    1.09 +/- 0.05
    Da Silva et al. 2007
    log(R'HK)
    -
    -
    P_rot (d)
    -
    -
    Vsini (km/s)
    1.7
    Da Silva et al. 2007
    Age (Gyr)
    6.4 +/- 0.8
    Da Silva et al. 2007
    [Fe/H]
    0.18 +/- 0.05
    Da Silva et al. 2007


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    stephane.udry@obs.unige.ch