Instrumental methods for professional and amateur collaborations in planetary astronomy by Mousis, O, Hueso, R, Beaulieu, J, Bouley, S, Carry, B, Colas, F, Klotz, A, Pellier, C, Petit, J, Rousselot, P, Ali-Dib, M, Beisker, W, Birlan, M, Buil, C, Delsanti, A, Frappa, E, Hammel, H, Levasseur-Regourd, A, Orton, G, Sanchez-Lavega, A, Santerne, A, Tanga, P, Vaubaillon, J, Zanda, B, Baratoux, D