C/2011 A3 - Gibbs   
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

        - Visual light curve

All comets