Notes for HD 8574

by Jean Schneider

update: 1 September 2003

The planets:

• Detection method: Radial Velocity
• Basic data:

  Name:	HD 8574 b
  M.sini:	2.23 MJ
  Semi-major axis:	0.76 AU
  Orbital period:	228.80 ± 0.84 d.
  Eccentricity:	0.40 ± 0.04
  Omega (deg):	-
  T_peri (JD-2450000):	-
  Inclination:	-

• Remarks:
• References:
  • 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
  • REDDY B., LAMBERT D., LAWS C. GONZALEZ G. & COVEY K., 2002
    A Search for ⁶Li in Stars with Planets.
    MNRAS, accepted
    preprint

• Other Web pages:
  • Geneva Observatory velocity curve and data

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  The star:

  • Distance: 44.15 pc
  • Spectral type: F8
  • Apparent magnitude: B = 7.6, V = 7.8
  • Absolute luminosity:
  • Coordinates (2000): RA = 1 25 12.5168 , DEC = +28 34 00.096
  • Metallicity: [Fe/H]_sp = - 0.09
  • Mass (M_sun): M =
  • More data:
    • Basic Data (from Simbad)
    • Most recent refs. (from ADS; enter `HD 8574' in the `objects' field)

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