From the Extrasolar Planets Encyclopaedia : http://exoplanet.eu 
Star : 4 Uma
THE STAR
Basic data :   
More data : 
  - Basic data (from Simbad)
- Most recent ref (from ADS)
 
Name 4 Uma
Distance62.39 (± 3.43) pc ref.
Spectral TypeK1III   
Apparent Magnitude V5.79   
Mass1.234 (± 0.15) Msun ref.
Age4.604 (± 2) Gyr ref.
Effective Temperature4415 (± 70) K ref.
Metallicity [Fe/H]-0.25 (± 0.04)   ref.
Right Asc. Coord.08 40 13  
Decl. Coord.+64 19 41  

PLANET
Basic data : 
 
Name4 Uma b
Discovered in2007   
Mass7.1 (± 1.6) MJ ref.
Semi major axis0.87 (± 0.04) AU ref.
Orbital period269.3 (± 1.96) days ref.
Eccentricity0.432 (± 0.024)   ref.
ω23.81 (± 4.42) deg. ref.
Tperi52987.3936 (± 4.31) JD 2.400.000 ref.
Update28/03/07   

Molecules detected : 
 
Name4 Uma b
MoleculesNone

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