Notes for HD 80606

by Jean Schneider

update: 4 April 2001

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The planets:

• Detection method: Radial Velocity
• Basic data:

  Name:	HD 80606 b
  M.sini:	3.41 MJ
  Semi-major axis:	0.439 AU
  Orbital period:	111.78 ± 0.21 d.
  Eccentricity:	0.927 ± 0.012
  Omega (deg):	291.5 ± 7
  T_peri (JD-2450000):	1973.68 ± 0.33
  Inclinaison:	-

• Remarks:
• References:

• Other Web pages:
  • Geneva Observatory velocity curve and data
  • ESO Pess release (4 April 2001)

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  The star:

  • Distance: 58.38 pc
  • Spectral type: G5
  • Apparent magnitude: B = 9.65, V = 8.93
  • Absolute luminosity:
  • Coordinates (2000): RA = 09 22 37.5679 , DEC = +50 36 13.397
  • Metallicity: [Fe/H]= 0.43
  • Mass (M_sun): M= 0.9
  • More data:
    • Basic Data (from Simbad)
    • Most recent refs. (from ADS; enter `HD 80606' in the `objects' field)

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