From the Extrasolar Planets Encyclopaedia : http://exoplanet.eu 
Planet : WASP-2 b
THE PLANET
Basic data : 
 
Name WASP-2 b
Discovered in2006   
M.sin i0.847 (± 0.045) MJ ref.
Semi major axis0.03138 (± 0.011) AU ref.
Orbital period2.152226 (± 4e-05) days ref.
Eccentricity  ref.
Radius1.043 (± 0.033) RJ ref.
Ttransit2453991.5146 (± 0.001)  ref.
Inclination84.8 (± 0.39) deg. ref.
Update26/06/10   
No molecule detected
 
Other web pages : 
 Geneva Observatory data
 44 related publications :  (sort by author)  (sort by date)
THE STAR
Basic data :   
More data : 
  - Basic data (from Simbad)
- Most recent ref (from ADS)
 
Name WASP-2
Distance144 pc 
Spectral TypeK1V   
Apparent Magnitude V11.98   
Mass0.84 (± 0.11) Msun ref.
Effective Temperature5200 (± 200) K ref.
Radius0.834 (± 0.08) Rsun ref.
Right Asc. Coord.20 30 54   
Decl. Coord.+06 25 46