A new symbiotic low mass X-ray binary system: 4U 1954+319 F. Mattana, D. Götz, M. Falanga, F. Senziani, A. De Luca, P. Esposito and P. A. Caraveo A&A, 460 2 (2006) L1-L4 Published online: 11 October 2006 DOI: 10.1051/0004-6361:20066154