New binary asteroid 809 Lundia - I. Photometry and modelling A. Kryszczyńska, F. Colas, P. Descamps, P. Bartczak, M. Polińska, T. Kwiatkowski, J. Lecacheux, R. Hirsch, M. Fagas, K. Kamiński et al. (2 more) A&A, 501 2 (2009) 769-776 Published online: 13 May 2009 DOI: 10.1051/0004-6361/200809877