The X-ray binary 2S0114+650=LSI+65 010

Abstract

Context.The X-ray source 2S0114+650=LSI+65 010 is a binary system containing a B-type primary and a low mass companion believed to be a neutron star. The system has three reported periodicities: the orbital period, days, X-ray flaring with h and a “superorbital” X-ray periodicity days.