Observations of the Dust Coma of Comet C/2009 P1 (GARRADD) by Imaging Polarimetry
Résumé
The dust coma of comet C/2009 P1 was observed by imaging polarimetry in different wavelengths during a period of nearly five months in France and India. The evolution of the coma will be described and the polarimetric results compared to other comets