From the Extrasolar Planets Encyclopaedia : http://exoplanet.eu 
Planet : HD 20868 b
THE PLANET
- Basic data : 
 
Name HD 20868 b
Discovered in2008   
M.sin i1.99 (± 0.05) MJ ref.
Semi major axis0.947 (± 0.012) AU ref.
Orbital period380.85 (± 0.09) days ref.
Eccentricity0.75 (± 0.002)   ref.
ω356.2 (± 0.4) deg. ref.
Tperi54451.52 (± 0.1) JD 2.400.000 ref.
Update28/10/08   
- No molecule detected
 
- Other web pages : 
 Geneva Observatory Data
 4 related publications :  (sort by author)  (sort by date)
 
 
MOUTOU C., MAYOR M., LO CURTO G., UDRYS., BOUCHY F., BENZ W., LOVIS C., NAEF D., PEPE F., QUELOZ D. & SANTOS N. , 2008
The HARPS search for southern extra-solar planets XVII. Six long-period giant planets around BD -17 0063, HD 20868, HD 73267, HD 131664, HD 145377, HD 153950
Astron. & Astrophys. , 496 , 513
paper
 
 
BRYDEN G., BEICHMAN C., CARPENTER J., RIEKE G., STAPELFELDT K., WERNER M., TANNER A., LAWLER S., WYATT M., TRILLING D., SU K., BLAYLOCK M. & STANSBERRY J. , 2009
Planets and Debris Disks: Results from a Spitzer/MIPS Search for Infrared Excess
ApJ. , 705 , 1226
paper
 
 
WRIGHT J., MARCY G. & the California Planet Survey consortium , 2010
Exoplanet Data Explorer
web page
 
 
DONNISON J. , 2010
The Hill stability of the possible moons of extrasolar planets
MNRAS , 406 , 1918
paper
THE STAR
- Basic data :   
- More data : 
  - Basic data (from Simbad)
- Most recent ref (from ADS)
 
Name HD 20868
Distance48.9 (± 3.5) pc ref.
Spectral TypeK3/4IV   
Apparent Magnitude V9.92   
Mass0.78 (± 0.03) Msun ref.
Age4.5 (± 4) Gyr ref.
Effective Temperature4795 (± 12.4) K ref.
Radius0.79 Rsun ref.
Metallicity [Fe/H]0.04 (± 0.1)   ref.
Right Asc. Coord.03 20 43   
Decl. Coord.-33 43 48