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  A 3.2 Jupiter-mass planet orbiting HD 13507


  Last update: July the 24th 2002

 
 
 
  • The ELODIE survey for northern extra-solar I. 8 new extra-solar planet candidates", C. Perrier, J.P. Sivan, D. Naef, J.L. Beuzit, M. Mayor, D. Queloz, S. Udry, 2000, A&A submitted
  • Top: Best fit to the data.
    Bottom: Residuals to the global fit
    Keplerian modulation due to the planet
    (the linear drift due to a massive companion has been removed)
    Larger image (373 kb)
    Larger image (376 kb)


  • Orbital solution:

    Object
    Periode
    (days)
    T0
    (HJD)
    Eccentricity
    V
    (km/s)
    Omega
    (deg)
    K1
    (km/s)
    Drift slope
    (m/s/yr)
    m2sini
    (M_Jup)
    a
    (AU)
    N
    Residuals
    (m/s)
    HD 13507
    1318 +/- 174
    50917+/- 334
    0.13 +/- 0.09
    5.816 +/- 0.004
    235 +/- 68
    0.063 +/- 0.005
    341 +/- 8
    3.19
    2.30
    15
    7.2


  • Stellar properties:

    Parameter
    Value
    Reference
    Sp. Type
    G4
    Perrier et al. 2002
    pi (mas)
    38.12
    Hipparcos
    d (pc)
    26.2
    Hipparcos
    m_v (mag)
    7.19
    Hipparcos
    B-V (mag)
    0.672
    Hipparcos
    T_eff (K)
    5650
    Flower 1996
    M_v (mag)
    5.10
    -
    L (L_sol)
    0.80
    -
    log(g) (CGS)
    -
    -
    M_1 (M_sol)
    0.93
    Geneva models, Schaerer et al. 1993
    log(R'HK)
    -
    -
    P_rot (d)
    -
    -
    Vsini (km/s)
    3.44 +/- 0.59
    Elodie, Perrier et al. 2002
    Age (Gyr)
    -
    -
    [Fe/H]
    -0.05 +/- 0.10
    Coravel

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    stephane.udry@obs.unige.ch