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  A 0.73 Jupiter Mass Planet Around the Nearby Star HD 192263


  Last update: January the 7th 2005

 
 
 
  • "The CORALIE survey for southern extra-solar planets XI. The return of the giant planet orbiting HD192263", N.C. Santos, S. Udry, M. Mayor, D. Naef, F. Pepe, D. Queloz, G. Bürki, N. Cramer, B. Nicollet, 2003
    A&A 406, 373 (ADS)

  • "The CORALIE survey for southern extra-solar planets III. A giant planet in orbit around HD 192263", N.C. Santos, M. Mayor, D. Naef, F. Pepe, D. Queloz, S. Udry, M. Burnet, Y. Revaz, 2000
    A&A 356, 599 (ADS)

  • Announcement text


    • Larger image (375 kb)


  • Orbital solution (from Santos 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 192263
    24.13 +/- 0.09
    51491.71 +/- 0.28
    0 (fixed)
    -10.817 +/- 0.002
    0 (fixed)
    0.062 +/- 0.002
    0.73
    0.15
    64
    13


  • Stellar properties:

    Parameter
    Value
    Reference
    Sp. Type
    K2V
    -
    pi (mas)
    50.27
    Hipparcos
    d (pc)
    19.9
    Hipparcos
    m_v (mag)
    7.79
    Hipparcos
    B-V (mag)
    0.938
    Hipparcos
    T_eff (K)
    4840
    ubvy photometry
    M_v (mag)
    6.30
    -
    L (L_sol)
    0.34
    -
    log(g) (CGS)
    4.54 +/- 0.11
    ubvy photometry
    M_1 (M_sol)
    0.75
    -
    log(R'HK)
    -4.37
    Santos et al. 1999
    P_rot (d)
    9.5
    Noyes et al. 1984
    Vsini (km/s)
    1.8
    Coravel
    Age (Gyr)
    -
    -
    [Fe/H]
    -0.14
    Coravel


  • Links:
  • HD 192263 @ exoplanets.org (Independant discovery)

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    stephane.udry@obs.unige.ch