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  A Hot Jupiter orbiting HD 187123
(Confirmation)


  Last update: January the 21st 2004

 
 
 
  • HD 187123 b discovery paper: "A Planet with a 3.1 Day Period around a Solar Twin"
    R.P. Butler, G.W. Marcy, S.S. Vogt, K. Apps, 1998, PASP 110, 1389     -- ADS

  • Linear velocity drift discovery paper: "Six New Planets from the Keck Precision Velocity Survey"
    S.S. Vogt, G.W. Marcy, R.P. Butler, K. Apps, 2002, ApJ 536, 902     -- ADS

  • Confirmation paper:"The ELODIE survey for northern extra-solar planets III: Three planetary candidates detected with ELODIE"
    D. Naef, M. Mayor, J.L. Beuzit, C. Perrier, D. Queloz, J.P. Sivan, S. Udry, 2004, A&A 414, 351--ADS

    •  

    Top: Phase-folded velocities and orbital solution for HD 187123 b.
    Bottom: Residuals around the solution.
    Larger image (45 kb)


  • Elodie orbital solution as published in Naef et al. 2004:

    Object
    Period
    (days)
    T0
    (JD - 2 400 000)
    Eccentricity
    V
    (km/s)
    Omega
    (deg)
    K1
    (km/s)
    Slope
    (m/s/yr)
    m2sini
    (M_Jup)
    with M1=1.05 M_Sol
    a
    (AU)
    N
    Residuals
    (m/s)
    HD 187123 b
    3.0966 +/- 0.0001
    51010.972 +/- 0.027
    0 (fixed)
    -16.986 +/- 0.002
    (at JD=51500)
    0 (fixed)
    0.071 +/- 0.0017
    -8.8 +/- 0.9
    0.52 +/- 0.01
    0.042
    57
    10.5


  • Links:
  • HD187123 @ exoplanets.org
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    stephane.udry@obs.unige.ch