Geneva Observatory Web Page Geneva Planet Search Programmes

 
  A planetary system around HD 37124


  Last update: March the 6th 2005

 
 
 

  • HD 37124 c was announced during the "Scientific Frontiers in Research on Extrasolar Planets" conference, Washington D.C., June the 19th 2002
  • Independant discovery of HD 37124 c by Butler et al. (2002, ApJ submitted)
  • The first planet of the system, HD 37124 b, was discovered by Vogt et al. (2000, ApJ 536, 902)


    • Elodie data: filled red circles, Coralie data: open green circles,
    Hires data: open blue triangles (from Vogt et al. 2000)
    Top: Best fit to the data.
    Bottom: Residuals to the global fit
    Larger image (373 kb)


  • ELODIE + CORALIE + HIRES orbital solution:

    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 37124 b
    153.29 +/- 0.369
    51228.9 +/- 9.8
    0.15 +/- 0.05
    -23.058 +/- 0.001
    113 +/- 24
    0.029 +/- 0.002
    0.7
    0.54
    58 (Elodie) +
    9 (Coralie) +
    15 (Hires)
    19.5 (Elodie)
    13.2 (Coralie)
    7.4 (Hires)
    HD 37124 c
    1947 +/- 30
    51766 +/- 14
    0.77 +/- 0.06
    "
    242.6 +/- 7.7
    0.033 +/- 0.004
    1.2
    3.0
    "
    "


  • Links:
  • HD 37124 @ exoplanets.org (Detection of HD 37124 b, independant discovery of HD 37124 c)










    • Group Logo
    Extrasolar planet page

    Group Logo
    Planet Search and Stellar Kinematics group page

    Geneva Observatory Logo
    Geneva observatory

    Geneva University banner
    University of Geneva

     

    stephane.udry@obs.unige.ch