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  A Jovian planet around HD 142415

Last update: March 6th 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 XIX th IAP Colloquium "Extrasolar Planets: Today & Tormorrow", Paris, June 2003


    • Larger image (50 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 142415
    386.3 +/- 1.6
    51519 +/- 4
    0.5 (fixed)
    -11.811 +/- 0.001
    255 +/- 4
    51.3 +/- 2.3
    1.62
    1.05
    137
    10.6


  • Stellar properties:

    Parameter
    Value
    Reference
    Sp. Type
    G1V
    Hipparcos
    pi (mas)
    28.93
    Hipparcos
    d (pc)
    34.6
    Hipparcos
    m_v (mag)
    7.33
    Hipparcos
    B-V (mag)
    0.621
    Hipparcos
    T_eff (K)
    6045 +/- 44
    Santos et al. 2003
    M_v (mag)
    4.64
    -
    L (L_sol)
    1.14
    -
    log(g) (CGS)
    4.53 +/- 0.08
    Santos et al. 2003
    M_1 (M_sol)
    1.03
    Mayor et al. 2004
    log(R'HK)
    -4.55
    Coralie, Mayor et al. 2004
    P_rot (d)
    9.6
    Mayor et al. 2004
    Vsini (km/s)
    3.3
    Coralie, Mayor et al. 2004
    Age (Gyr)
    1.1
    Mayor et al. 2004
    [Fe/H]
    0.21 +/- 0.05
    Santos et al. 2003

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    stephane.udry@obs.unige.ch