C/ 2011 S2  
Efemerides
Light curve
Afrho
Dust and water production
Images
History Analysis and photometric evolution :
        - Coma Index
        - Ratio Afrho (10"/20")
        - Afrho evolution in physical coma diameters
 - Light curve evolution in physical coma diameters
        - Perihelion asymmetry


 
 
 
 

 

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