Notes for HD 11977

update: 28 May 2005

The planets:

• Detection method: Radial Velocity
• Basic data:

  Name:	HD 11977 b
  M.sini:	6.54 MJ
  Semi-major axis:	1.93 AU
  Orbital period:	711 ± 8 d.
  Eccentricity:	0.4 ± 0.07
  Omega (deg):	351.5 ± 9.5
  T_peri (JD-2450000):	1420.
  Inclination:	-

• Remarks:
• References:
  • SETIAWAN J., RODMAN J., da SILVA L., HATZES A., PASQUINI L., von der LUHE O., de MEDEIROS J., DOELLINGER M. & GIRARDI L., 2005
    A substellar companion around the intermediate-mass giant star HD 11977.
    Astron. & Astrophys., accepted
    preprint

• Other Web pages:

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  The star:

  • Distance: 66.5 ± 2.1 pc
  • Spectral type: G8.5 III
  • Apparent magnitude: V = 4.695
  • Absolute luminosity:
  • Coordinates (2000): RA = 01 54 56.1314, DEC = -67 38 50.292
  • Metallicity: [Fe/H] = -0.21 ± 0.1
  • Mass (M_sun): M = 1.91 ± 0.21
  • More data:
    • Basic Data (from Simbad)
    • Most recent refs. (from ADS; enter `HD 11977' in the `objects' field)

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