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  A 3 Jupiter-mass planet around HD 196050


  Last update: March the 5th 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 (31 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 196050
    1321 +/- 54
    52045 +/- 66
    0.3 (fixed)
    61.342 +/- 0.005
    147 +/- 12
    55.0 +/- 6.2
    3.02
    2.43
    31
    7.2


  • Stellar properties:

    Parameter
    Value
    Reference
    Sp. Type
    G3V
    Hipparcos
    pi (mas)
    21.31
    Hipparcos
    d (pc)
    46.9
    Hipparcos
    m_v (mag)
    7.50
    Hipparcos
    B-V (mag)
    0.667
    Hipparcos
    T_eff (K)
    5918 +/- 44
    Santos et al. 2001, 2003
    M_v (mag)
    4.14
    -
    L (L_sol)
    1.83
    -
    log(g) (CGS)
    4.35 +/- 0.13
    Santos et al. 2001, 2003
    M_1 (M_sol)
    1.10
    Mayor et al. 2004
    log(R'HK)
    -4.65
    Coralie, Mayor et al. 2004
    P_rot (d)
    16.0
    Mayor et al. 2004
    Vsini (km/s)
    3.1
    Coralie, Mayor et al. 2004
    Age (Gyr)
    1.6
    Mayor et al. 2004
    [Fe/H]
    0.22 +/- 0.08
    Santos et al. 2001, 2003


  • Links:
  • HD 196050 @ exoplanets.org (Independant discovery)

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    stephane.udry@obs.unige.ch