Catalog of Exoplanets

 399 Exoplanets

HD 189733 b

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Planet Name HD 189733 b 
Explanation of Animations
Orbital Period (days) 2.21857 
Semi-major Axis (AU) 0.03099 
Eccentricity 0 
Argument of Periapse (degrees)
  
Inclination (degrees)
 85.76 
Discovery Method/Date Code RV05 
Planet Mass (in Jupiter masses) 1.13 
Planet Radius (in Jupiter radii)
 1.14 
Planet Density (in grams/cc)
 1.01 
Number of Planets in System
 1 
Star Name
 HD 189733 
Alternative Star Name
  
Star Mass (in solar masses)
 0.8 
Star Radius (in solar radii)
 0.788 
Stellar Spectral Type
 K1-K2 
Star Brightness (Visual Magnitudes)
 7.67 
Right Ascension
 20 00 43 
Declination
 +22 42 39 
Distance to the System (light-years)
 62.9 
Metal Enhancement
 0.93