From the Extrasolar Planets Encyclopaedia : http://exoplanet.eu 
Planet : HD 104304 b
THE PLANET
Basic data : 
 
Name HD 104304 b
Discovered in2007   
M.sin i83 MJ ref.
Semi major axis10.4 AU ref.
Orbital period17715 days ref.
Eccentricity0.29   ref.
Inclination35 deg. ref.
Update05/05/10   
No molecule detected
 
Remarks : 
 05 May 2010: Previous mass (17.2 MJ) and period (7.54 yr) estimates (Marcy 2007) are revised by Schnupp et al. (2010).
 8 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 104304
Distance12.9 pc ref.
Spectral TypeG9   
Apparent Magnitude V5.54   
Apparent Magnitude H4.07   
Apparent Magnitude J4.56   
Apparent Magnitude K4.03   
Right Asc. Coord.12 00 44   
Decl. Coord.-10 26 46