Catalog of Exoplanets

 399 Exoplanets

55 Cancri e

Back to Main List

Planet Name 55 Cancri e 
Explanation of Animations
Orbital Period (days) 2.81705 
Semi-major Axis (AU) 0.038 
Eccentricity 0.07 
Argument of Periapse (degrees)
 248.9 
Inclination (degrees)
  
Discovery Method/Date Code RV04 
Planet Mass (in Jupiter masses) 0.034 
Planet Radius (in Jupiter radii)
  
Planet Density (in grams/cc)
  
Number of Planets in System
 5 
Star Name
 55 Cancri 
Alternative Star Name
  
Star Mass (in solar masses)
 1.03 
Star Radius (in solar radii)
 1.15 
Stellar Spectral Type
 G8V 
Star Brightness (Visual Magnitudes)
 5.95 
Right Ascension
 08 52 37 
Declination
 +28 20 02 
Distance to the System (light-years)
 42.4 
Metal Enhancement
 1.95