Notes for HD 169830

update: 29 March 2005

The planet(s):

• Detection method: Radial velocity
• Basic data:

  Name:	HD 169830 b	HD 169830 c
  M.sini:	2.88 MJ	4.04 MJ
  Semi-major axis:	0.81 AU	3.60 AU
  Orbital period:	225.62 ± 0.22 d.	2102 ± 264 d.
  Eccentricity:	0.31 ± 0.01	0.33 ± 0.02
  Omega (deg):	148 ± 2	252 ± 8
  T_peri (JD-2450000):	51923 ± 1	52516 ± 25
  Inclination:	-	-

• Remarks:
  22 Nov. 00: From astrometry Han et al (2000) claim a preliminary mass of 102 M_J and inclination of 178.3^o
  
• References:
  1. BEICHMAN C., BRYDEN G., PIEKE G., STANSBERRY J., TRILLING D., STAPELFELDT K., WERNER M., ENGELBRECHT C., BLAYLOCK M., GORDON K., CHEN C., SU K. & HINES D., 2004
     Planets and IR Excesses: Preliminary Results from a Spitzer MIPS Survey of Solar-Type Stars.
     ApJ. , 622, 1160
     paper
  2. ENDL S., DVORAK R., SANDOR Z., PILAT-LOHINGER E. & FUNK B., 2004
     The dynamical structure of the habitable zone in the HD 38529, HD 168443 and HD 169830 systems.
     MNRAS, 351, 1043
     paper
  3. GOZ'DZIEWSKI K. & KONACKI M., 2004
     Dynamical Properties of the Multi-Planet System around HD 169830.
     ApJ., 610, 1093
     paper
  4. HAN I., BLACK D. & GATEWOOD G., 2001
     Preliminary astrometric masses for proposed exrasolar planetary companions.
     ApJ. Letters, 548, L57
     paper
  5. 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
  6. MADDISON S., GINO M., MUNRO A. & HINDS P., 2004
     A Search for Potential Habitable Planets in Multiple Planet Systems.
     BAAS, 36, No2, #62.03
     abstract
  7. MAYOR M., UDRY S., NAEF D., PEPE F., QUELOZ D., SANTOS N. & BURNET M., 2003
     The CORALIE survey for southern extra-solar planets. XII: Orbital solutions for 16 extra-solar planets discovered with CORALIE.
     Astron. & Astrophys., 415, 391
     paper
  8. ESO Press release
  9. MAYOR M., 2003
     Statistical properties of exoplanets: looking for constraints on formation scenarios.
     in Extrasolar Planets: Today and Tomorrow, in press
  10. exoplanets message # 150
• Other Web pages:
  1. Geneva group velocity curve and data