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Understanding > Astronomical calculations > Phenomena IV

Phases of the Moon



Calculation on line with a graphic configuration of the phase


Calculation of phases (without connection to Internet): 

  YEAR (between -4000 et +2500) :         MONTH:  
                 
       
                          Day of
      Day of the month  the  Moon            
      

The dates of the phases of the Moon are given with an accuracy of a few minutes. 

click here for more explanations on the phases of the Moon