Notes for HD 16141

update: 10 July 2003

The planet(s):

• Detection method: Radial Velocity (Keck)
• Basic data:

  Name:	HD 16141 b
  M.sini:	0.23 MJ
  Semi-major axis:	0.35 AU
  Orbital period:	75.560 ± 0.4 d.
  Eccentricity:	0.21 ± 0.15
  Omega (deg):	53
  T_peri (JD-2450000):	1015.55
  Inclination:	-

• Remarks:
  22 Nov. 00: From astrometry Han et al (2000) claim a preliminary mass of 111 M_J and inclination of 0.1^o
  
• References:
  1. HAN I., BLACK D. & GATEWOOD G., 2000
     Preliminary astrometric masses for proposed exrasolar planetary companions.
     ApJ. Letters, 548, L57
     paper
  2. 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., 125, 2664
     paper
  3. MARCY G., BUTLER P. & VOGT S., 2000
     Sub-Saturn Planet Candidates to HD 16141 and HD 46375.
     ApJ. Letters, 536, L43
     paper
• Other Web pages:
  1. Planet data (Marcy et al)
  2. NASA graphics

The star:

• Distance: 35.9 pc
• Spectral type: G5 IV
• Apparent magnitude: V = 6.78
• Coordinates (2000):     RA = 02 35 19.9283       DEC = -03 33 38.167
• Metallicity: [Fe/H] = 0.22
• Mass (M_sun): M = 1.00
• More data:
  • Basic Data (from simbad )
  • Most recent refs. (from ADS; enter ` HD 16141 ' in the `objects' field)