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  A 1.7 Jupiter-mass companion to HD 210277
(Confirmation)


  Last update: July the 27th 2002

 
 
 
  • Discovery paper: "Two New Candidate Planets in Eccentric Orbits",G.W. Marcy, R.P. Butler, S.S. Vogt, D. Fischer, M.C. Liu, 1999, ApJ 520, 239 -- html version (ApJ subscription required)

  • Confirmation paper: "The CORALIE survey for southern extrasolar planets V: 3 new extrasolar planets", D. Naef, M. Mayor, F. Pepe, D. Queloz, N.C. Santos, S. Udry, M . Burnet, 2001, A&A 375, 205 -- html version (A&A subscription required)


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    Larger image (373 kb)


  • Coralie orbital solution as published in Naef et al. 2001:

    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 210277
    436.6
    51437.3+/- 8.6
    0.342 +/- 0.055
    -20.913 +/- 0.006
    104 +/- 13
    0.052 +/- 0.009
    1.73
    (with M_1=0.92 M_Sun)
    1.1
    42
    7.5


  • Links:
  • HD 210277 @ exoplanets.org
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    stephane.udry@obs.unige.ch