Астронет: А. А. Калошин/ГАИШ Каталог известных внесолнечных планет http://www.astronet.ru/db/msg/1187079/hd4203/hd4203.html

Notes for HD 4203

by Jean Schneider

update: 17 October 2001

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The planet(s):

• Basic data:

  Name:	HD 4203 b
  M.sini:	1.64 MJ
  Semi-major axis:	1.09 AU
  Orbital period:	406.0 d.
  Eccentricity:	0.53
  Omega (deg):	-
  T_peri (JD-2450000):	-
  Inclinaison:	-

• Remarks:
• References:
  1. VOGT S., BUTLER P., MARCY G., FISCHER D., POURBAIX D., APPS K., & LAUGHLIN G., 2001
     Ten Low Mass Companions from the Keck Precision Velocity Survey.
     ApJ., 568, 352
     paper
• Other Web pages:
  1. "exoplanets.org" RV curve and data

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The star:

• Distance: 77.5 pc
• Spectral type: G5
• Apparent magnitude: B = 9.41 V = 8.68
• Coordinates (2000):     RA = 00 44 41.2021       DEC = +20 26 56.138
• Metallicity: [Fe/H]= 0.22
• Mass (M_sun): M= 1.06
• More data:
  • Basic Data (from simbad )
  • Most recent refs. (from ADS; enter ` HD 4203 ' in the `objects' field)

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