Notes for HD 50554

update: 29 March 2005

The planets:

• Detection method: Radial Velocity
• Basic data:

  Name:	HD 50554 b
  M.sini:	4.9 MJ
  Semi-major axis:	2.38 AU
  Orbital period:	1279.0 ± 41 d.
  Eccentricity:	0.42 ± 0.03
  Omega (deg):	0 ± 10
  T_peri (JD-2450000):	-
  Inclination:	-

• Remarks:
• References:
  • BEICHMAN C., BRYDEN G., PIEKE G., STANSBERRY J., TRILLING D., STAPELFELDT K., WERNER M., ENGELBRECHT C., BLAYLOCK M., GORDON K., CHEN C., SU K. & HINES D., 2004
    Planets and IR Excesses: Preliminary Results from a Spitzer MIPS Survey of Solar-Type Stars.
    ApJ. , 622, 1160
    paper
  • FISCHER D., MARCY G., BUTLER P., VOGT S., WALP B. & APPS K., 2002b
    Planetary companions to HD 136118, HD 50554 and HD 106252.
    PASP, 114 529
    paper
  • LAWS Ch., GONZALEZ G., WALKER K., TYAGI S., DODSWORTH J., SNIDER K. & SUNTZEFF N., 2003
    Parent Stars of Extrasolar Planets VII: New Abundance Analyses of 30 Systems.
    Astron. J., accepted
    preprint
  • PERRIER C., SIVAN J.-P., NAEF D., BEUZIT J.-L., MAYOR M., QUELOZ D. & UDRY S., 2003
    he ELODIE survey for northern extra-solar planets I. 6 new extra-solar planet candidates.
    Astron. & Astrophys., accepted
    preprint

• Other Web pages:
  • Geneva Observatory velocity curve and data
  • California & Carnegie Planet Search Team data

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  The star:

  • Distance: 31.03 pc
  • Spectral type: F8
  • Apparent magnitude: B = 7.392, V = 6.860
  • Coordinates (2000): RA = 06 54 42.8253 , DEC = +24 14 44.011
  • Metallicity: [Fe/H] = 0.02
  • Mass (M_sun): M = 1.1
  • More data:
    • Basic Data (from Simbad)
    • Most recent refs. (from ADS; enter `HD 50554' in the `objects' field)

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