C/2018 R3 - Lemmon 
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

All comets