Catalog of Exoplanets

 399 Exoplanets

81 Ceti b

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Planet Name 81 Ceti b 
Explanation of Animations
Orbital Period (days) 952.7 
Semi-major Axis (AU) 2.5 
Eccentricity 0.206 
Argument of Periapse (degrees)
 175.0 
Inclination (degrees)
  
Discovery Method/Date Code RV08 
Planet Mass (in Jupiter masses) 5.3 
Planet Radius (in Jupiter radii)
  
Planet Density (in grams/cc)
  
Number of Planets in System
 1 
Star Name
 81 Ceti 
Alternative Star Name
  
Star Mass (in solar masses)
 2.4 
Star Radius (in solar radii)
 11 
Stellar Spectral Type
 G5III 
Star Brightness (Visual Magnitudes)
 5.65 
Right Ascension
 02 37 42 
Declination
 -03 23 46 
Distance to the System (light-years)
 316.9 
Metal Enhancement
 0.87