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  A 8 Jupiter-mass planet orbiting HD 23596


  Last update: March the 6th 2005

 
 
 
  • "The ELODIE survey for northern extra-solar I. Six new extra-solar planet candidates"
    C. Perrier, J.-P. Sivan, D. Naef, J.-L. Beuzit, M. Mayor, D. Queloz, S. Udry, 2003
    A&A 410, 1039 (ADS)
  • Announced during the "Scientific Frontiers in Research on Extrasolar Planets" conference, Washington D.C., June the 19th 2002


    • Larger image (373 kb)


  • Orbital solution (from Perrier et al. 2003):

    Object
    Period
    (days)
    T0
    (JD - 2 400 000)
    Eccentricity
    V
    (km/s)
    Omega
    (deg)
    K1
    (km/s)
    m2sini
    (M_Jup)
    a
    (AU)
    N
    Residuals
    (m/s)
    HD 23596
    1565 +/- 21
    51604 +/- 15
    0.292 +/- 0.023
    -10.099 +/- 0.002
    274.1 +/- 3.9
    0.124 +/- 0.003
    8.1
    2.88
    39
    9.2


  • Stellar properties:

    Parameter
    Value
    Reference
    Sp. Type
    F8
    Hipparcos
    pi (mas)
    19.24
    Hipparcos
    d (pc)
    52.0
    Hipparcos
    m_v (mag)
    7.25
    Hipparcos
    B-V (mag)
    0.634
    Hipparcos
    T_eff (K)
    6125 +/- 50
    Santos et al. 2003
    M_v (mag)
    3.67
    -
    L (L_sol)
    2.76
    -
    log(g) (CGS)
    4.29 +/- 0.15
    Santos et al. 2003
    M_1 (M_sol)
    1.30
    Santos et al. 2003
    log(R'HK)
    -
    -
    P_rot (d)
    -
    -
    Vsini (km/s)
    3.59 +/- 0.59
    Elodie, Perrier et al. 2003
    Age (Gyr)
    -
    -
    [Fe/H]
    0.32 +/- 0.05
    Santos et al. 2003

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    stephane.udry@obs.unige.ch