Notes for HD 162020

by Jean Schneider

update: 26 February 2002

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The planet(s):

• Detection method: Radial velocity
• Basic data:

  Name:	HD 162020 b
  M.sini:	13.75 MJ
  Semi-major axis:	0.072 AU
  Orbital period:	8.428198 ± 0.000056 d.
  Eccentricity:	0.277 ± 0.002
  Omega (deg):	-27.328 ± 0.002
  T_peri (JD-2450000):	1990.677 ± 0.005
  Inclinaison:	-

• Remarks:
• References:
  1. ESO Press Release
  2. UDRY S., MAYOR M., NAEF D., PEPE F., QUELOZ D., SANTOS N. & BURNET M., 2002
     The CORALIE survey for southern extra-solar planets VIII. The very low-mass companions of HD141937, HD162020, HD168443, HD202206: brown dwarfs or superplanets?
     Astron. & Astrophys., 390, 26
     paper
• Other Web pages:
  1. Geneva planet data

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The star:

• Distance: 31.26 pc
• Spectral type: K2V
• Apparent magnitude: V = 9.18
• Coordinates (2000):     RA = 17 50 38.3575       DEC = -40 19 06.056
• Metallicity: [Fe/H]= 0.01 ± 0.11
• Mass (M_sun): M = 0.7
• More data:
  • Basic Data (from simbad )
  • Most recent refs. (from ADS; enter ` HD 162020 ' in the `objects' field)

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