From the Extrasolar Planets Encyclopaedia : http://exoplanet.eu 
Planet : HD 219828 b
THE PLANET
Basic data : 
 
Name HD 219828 b
Discovered in2007   
M.sin i0.066 MJ ref.
Semi major axis0.052 AU 
Orbital period3.8335 (± 0.0013) days ref.
Eccentricity  ref.
ωdeg. ref.
Tmax VR2453898.6289 (± 0.072)  ref.
Update10/05/07   
No molecule detected
 
Other web pages : 
 Geneva Observatort Data
 13 related publications :  (sort by author)  (sort by date)
THE STAR
Basic data :   
More data : 
  - Basic data (from Simbad)
- Most recent ref (from ADS)
 
Name HD 219828
Distance81.1 (± 1) pc ref.
Spectral TypeG0IV   
Apparent Magnitude V8.04   
Mass1.24 Msun ref.
Age5.8 (± 1.2) Gyr ref.
Effective Temperature5891 (± 18) K ref.
Radius1.7 (± 0.16) Rsun 
Metallicity [Fe/H]0.19 (± 0.03)   ref.
Right Asc. Coord.23 18 47   
Decl. Coord.+18 38 45