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X-ray broad-band study of the symbiotic X-ray binary 4U 1954+31
Cusumano, G.; Palazzi, E.; Frontera, F. +5 more
We present results of several pointed X-ray broad band observations of the “symbiotic X-ray binary” 4U 1954+31 performed with the satellites BeppoSAX, EXOSAT, ROSAT, RXTE and Swift between October 1983 and April 2006. We also studied the RXTE ASM data over a period of more than 10 years, from January 1996 to October 2006. Light curves of all point…