data obtained from observations made remotely from Black-bird observatory NM, with 0.4-m Ritchey-Chrétien and SBIG STL-6303 camera with R-Cousins filter
af(rho)-plot is an estimation of the dust distribution in the coma of the comet introduced by M.A. Hearn et all. data obtained in colaboration for www.CARA-project.org This af(rho) data can only be used with permission, please contact CARA-project.org