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  A massive planet around the F6V star HD 33564
  Last update: June the 3rd 2006

 
 
 
 
 
 
  • "Extrasolar planets and brown dwarfs around A-F stars. II. A planet found with ELODIE around the star HD 33564 showing a strong infrared excess"
    F. Galland, A.-M. Lagrange, S. Udry, A. Chelli, F. Pepe, J.-L. Beuzit, M. Mayor, 2005
    A&A 444, L21 (ADS)

    •  

    Larger image
    ELODIE radial velocities corrected for the systemic velocity drift.
    Top: Phase-folded RVs. Bottom: RV Residuals


  • Orbital solution (from Galland et al. 2005):

    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 33564
    388 +/- 3
    52603 +/- 8
    0.34 +/- 0.02
    0.107 +/- 0.006
    205 +/- 4
    232 +/- 5
    9.1
    1.1
    15
    6.7


  • Stellar properties:

    Parameter
    Value
    Reference
    Sp. Type
    F6V
    Hipparcos
    pi (mas)
    47.66
    Hipparcos
    d (pc)
    20.98
    Hipparcos
    m_v (mag)
    5.08
    Hipparcos
    B-V (mag)
    0.506
    Hipparcos
    T_eff (K)
    6250
    Acke & Waelkens 2004
    M_v (mag)
    3.47
    -
    L (L_sol)
    -
    -
    log(g) (CGS)
    4.0
    Acke & Waelkens 2004
    M_1 (M_sol)
    1.25 +0.03/-0.04
    Nordstroem et al. 2004
    log(R'HK)
    -
    -
    P_rot (d)
    -
    -
    Vsini (km/s)
    12.1
    Acke & Waelkens 2004
    Age (Gyr)
    3.0 +0.6/-0.3
    Nordstroem et al. 2004
    [Fe/H]
    -0.12
    Nordstroem et al. 2004


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    stephane.udry@obs.unige.ch