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  A Jupiter-mass planet around HD 114386


  Last update: March the 6th 2005

 
 
 
  • "The CORALIE survey for southern extra-solar planets. XII. Orbital solutions for 16 extra-solar planets detected with CORALIE"
    M. Mayor, S. Udry, D. Naef, F. Pepe, D. Queloz, N.C. Santos, M. Burnet, 2004
    A&A 415, 391 (ADS)
  • Announced during the "Scientific Frontiers in Research on Extrasolar Planets" conference, Washington, June 2002

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    Larger image (41 kb)


  • Orbital solution (from Mayor et al. 2004):

    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 114386
    937.7 +/- 15.6
    50454 +/- 43
    0.23 +/- 0.03
    33.370 +/- 0.001
    273 +/- 14
    34.3 +/- 1.6
    1.24
    1.65
    58
    10.2


  • Stellar properties:

    Parameter
    Value
    Reference
    Sp. Type
    K3V
    Hipparcos
    pi (mas)
    35.66
    Hipparcos
    d (pc)
    28.0
    Hipparcos
    m_v (mag)
    8.73
    Hipparcos
    B-V (mag)
    0.982
    Hipparcos
    T_eff (K)
    4804 +/- 61
    Santos et al. 2001, 2003
    M_v (mag)
    6.49
    -
    L (L_sol)
    0.29
    -
    log(g) (CGS)
    4.36 +/- 0.28
    Santos et al. 2001, 2003
    M_1 (M_sol)
    0.68
    Mayor et al. 2004
    log(R'HK)
    -
    -
    P_rot (d)
    -
    -
    Vsini (km/s)
    1.0
    Coralie, Mayor et al. 2004
    Age (Gyr)
    -
    -
    [Fe/H]
    0.09 +/- 0.06
    Santos et al. 2003


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    stephane.udry@obs.unige.ch