Notes for HD 168443

alias HIP 89844

by Jean Schneider

update: 9 May 2002

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The planet(s):

• Detection method: Radial velocity
• Basic data:

  Name:	HD 168443 b	HD 168443 c
  M.sini:	7.2 ± 0.4 MJ	17.1 MJ
  Semi-major axis:	0.29 AU	2.87 AU
  Orbital period:	58.116 ± 0.001 d.	1739.50 ± 3.98
  Eccentricity:	0.529 ± 0.02	0.228 ± 0.005
  omega (deg):	172.9	63
  T_peri (JD-2450000):	1616.36 ± 0.02	2015.5 ± 3.6
  Inclinaison:	-

• Remarks:
• References:
  1. FISCHER D., MARCY G., BUTLER P., VOGT S. & APPS K., 1998
     Planetary companions around two solar type stars: HD 195019 and HD 217107
     PASP, 111, 50
     paper
  2. GIMENEZ A., 2000
     ubvy Photometry of stars with planets.
     Astron. & Astrophys., 356, 213.
     paper
  3. LAUGHLIN G. & CHAMBERS J., 2001
     Short-Term Dynamical Interactions Among Extrasolar Planets.
     ApJ. Lett., 551, L109
     paper
  4. LUHMAN K. & JAYAWARDHANA R., 2001
     A Keck Adaptive Optics Search for Companions to Stars with Planets.
     ApJ., 566, 1132
     paper
     preprint
  5. MARCY G., BUTLER P., VOGT S., FISCHER D. & LIU M., 1998h
     Two New Planets in Eccentric Orbits.
     Apj., 520, 239
     paper
  6. MARCY G., BUTLER P., VOGT S., & FISCHER D., 1998k Extrasolar Planets: Masses and Orbits.
     193^rd AAS meeting
     abstract
  7. MARCY G., BUTLER P., VOGT S., LIU M., LAUGHLIN G., APPS K., GARHAM J., LLOYD J., LUHMAN K. & JAYAYWARDHANA R., 2001a
     Two substellar companions orbiting HD 168443
     ApJ., 555, 418
     paper
  8. NAGASAWA M., LIN D. & IDA S., 2002b
     Eccentricity Evolution of Extrasolar Planetary Systems due to the Depletion of Nascent Protostellar Disks.
     ApJ., 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. 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. Radial velocity curve and data (California and Carnegie Planet Search)
  2. Geneva Observatory data

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The star:

• Distance: ~ 33 pc
• Spectral type: G5
• Apparent magnitude: V = 6.92
• Coordinates (2000):     RA = 18 20 04.11       DEC = -09 35 34.6
• Metallicity: [Fe/H]= 0.10 ± 0.03
• Mass (M_sun): M= 1.01
• More data:
  • Basic Data (from simbad )
  • Most recent refs. (from ADS; enter ` HD 168443 ' in the `objects' field)

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