These images show the shells evolution and the proper motion of the Comet. They represent an exceptional document! The first one has been obtained by joining four pictures, taken from 4 to 10 April and displayed in the following order: 6, 8, 10, 4 April. The second one shows three pictures which present, respectively, the nucleus with dust waves, the inner coma and the jets; all the frames have been taken on 8 April, about at the same time. The other ones have been obtained using two frame taken on 8 April and show the shells evolution and the proper motion in one hour. Instruments described on the main page.