Notes for HD 83443

update: 22 April 2005

The planet(s):

• Detection method: Radial velocity
• Basic data:

  Name:	HD 83443 b
  M.sini:	0.41 MJ
  Semi-major axis:	0.04 AU
  Orbital period:	2.9853 ± 0.0009 d.
  Eccentricity:	0.08 ± 0.03
  Omega (deg):	44
  T_peri (JD-2450000):	1581.44
  Inclination:	-

• Remarks:
  7 October 2002: The planet HD 83443 c has been retracted by the Geneva Team.
  11 Jun 2002: Doubts about the planet HD 83443 c (P. Butler et al, 2002)
• References:
  1. BARNES R. & QUINN Th., 2004
     The (In)Stability of Planetary Systems.
     ApJ., submitted
     preprint
  2. BUTLER P., MARCY G., VOGT S., TINNEY C., JONES H., McCARTHY C., PENNY A., APPS K. & CARTER B., 2002
     On the Double Planet System Around HD 83443.
     ApJ., 578, 565
     paper
  3. LAUGHLIN G. & CHAMBERS J., 2001
     Short-Term Dynamical Interactions Among Extrasolar Planets.
     ApJ. Lett., 551, L109
     paper
  4. 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
  5. MAYOR M., NAEF D., PEPE F., QUELOZ D., SANTOS N., UDRY S. & BURNET M., 2000b
     HD 83443: a system with two Saturns.
     in Planetary Systems in the Universe: Observation, Formation and Evolution ,IAU Symp. 202, Eds. A. Penny, P. Artymowicz, A.-M. Lagrange and S. Russel ASP Conf. Ser
     paper
  6. MAYOR M., UDRY S., NAEF D., PEPE F., QUELOZ D., SANTOS N. & BURNET M., 2004
     The CORALIE survey for southern extra-solar planets. XII: Orbital solutions for 16 extra-solar planets discovered with CORALIE.
     Astron. & Astrophys., 415, 391
     paper
  7. PREUSSE S., KOPP A., BÜCHNER J. & MOTSCHMANN U., 2005
     Stellar wind regimes of close-in extrasolar planets.
     Astron. & Astrophys., 434, 1191
     paper
  8. TAMBURINI F., BIANCHINI A. & ORTOLANI S., 2002
     Polarization statistics of extra-solar systems.
     Astron. & Astrophys., submitted
     preprint
  9. UDRY S., MAYOR M. & QUELOZ D., 2000b
     CORALIE-ELODIE new planets and planetary systems. Looking for fossil traces of formation and evolution.
     in Planetary Systems in the Universe: Observation, Formation and Evolution , IAU Symp. 202, Eds. A. Penny, P. Artymowicz, A.-M. Lagrange and S. Russel ASP Conf. Ser.
     paper
  10. exoplanet message # 150
  11. WU Y. &. GOLDREICH P., 2002
      Tidal Evolution Of the Planetary System around HD 83443.
      ApJ., 564, 1024
      paper
• Other Web pages:
  1. Geneva velocity curve and data
  2. Data from Keck Observatory

The star:

• Distance: 43.54 pc
• Spectral type: K0V
• Apparent magnitude: V = 8.23
• Coordinates (2000):    RA = 09 37 11.8281       DEC = -43 16 19.939
• Metallicity: [Fe/H]=0.33
• Mass (M_sun): M=0.79
• More data:
  • Basic Data (from simbad )
  • Most recent refs. (from ADS; enter ` HD 83443 ' in the `objects' field)