Geneva Observatory Web Page Geneva Planet Search Programmes

 
  A 7.6 Jupiter-mass planet orbiting HD 106252


  Last update: March the 5th 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)
  • April 4th 2001 ESO Press Release


    • 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 106252
    1600 +/- 18
    51871 +/- 17
    0.471 +/- 0.028
    15.531 +/- 0.003
    292.2 +/- 3.2
    0.147 +/- 0.004
    7.56
    2.70
    40
    10.5


  • Stellar properties:

    Parameter
    Value
    Reference
    Sp. Type
    G0
    Hipparcos
    pi (mas)
    26.71
    Hipparcos
    d (pc)
    37.4
    Hipparcos
    m_v (mag)
    7.41
    Hipparcos
    B-V (mag)
    0.635
    Hipparcos
    T_eff (K)
    5890 +/- 50
    Santos et al. 2003
    M_v (mag)
    4.54
    -
    L (L_sol)
    1.27
    -
    log(g) (CGS)
    4.40 +/- 0.15
    Santos et al. 2003
    M_1 (M_sol)
    1.02
    Santos et al. 2003
    log(R'HK)
    -4.97
    Fischer et al. 2002
    P_rot (d)
    22.8
    Noyes et al. 1984
    Vsini (km/s)
    1.74 +/- 0.25
    Coralie, Perrier et al. 2003
    Age (Gyr)
    5.0
    Donahue 1993
    [Fe/H]
    -0.01 +/- 0.07
    Santos et al. 2003


  • Links:
  • HD 106252 @ exoplanets.org (Confirmation)

    • ----
    Group Logo
    Extrasolar planet page

    Group Logo
    Planet Search and Stellar Kinematics group page

    Geneva Observatory Logo
    Geneva observatory

    Geneva University banner
    University of Geneva

     

    stephane.udry@obs.unige.ch