From the Extrasolar Planets Encyclopaedia : http://exoplanet.eu 
Star : HD 189733
THE STAR
- Basic data :   
- More data : 
  - Basic data (from Simbad)
- Most recent ref (from ADS)
 
Name HD 189733
Distance19.3 (± 0.2) pc 
Spectral TypeK1-K2   
Apparent Magnitude V7.67   
Mass0.8 (± 0.4) Msun ref.
Age> 0.6 Gyr ref.
Effective Temperature4980 (± 200) K ref.
Radius0.788 (± 0.051) Rsun ref.
Metallicity [Fe/H]-0.03 (± 0.04)   
Right Asc. Coord.20 00 43  
Decl. Coord.+22 42 39  

PLANET
- Basic data : 
 
NameHD 189733 b
Discovered in2005   
Mass1.13 (± 0.03) MJ ref.
Semi major axis0.03099 (−0.00063+0.0006) AU ref.
Orbital period2.2185733 (± 2e-05) days ref.
Eccentricity0   
Radius1.138 (± 0.027) RJ ref.
Ttransit2453988.80336 (± 0.00024)   ref.
Inclination85.76 (± 0.29) deg. ref.
Update27/11/08   

- Molecules detected : 
 
NameHD 189733 b
MoleculesCH4,CO,H2O

-  Remarks : 
  21 Feb. 06: Thermal emission detected by Spitzer from secondary transit (Deming et al 2006)
11 Oct. 05: A posteriori detection of transits in the Hipparcos photometry (Hébrard et al 2005).
-  Other web pages : 
 
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