H.E.S.S. II observations of the 2014 periastron passage of PSR B1259-63/LS 2883

C. Romoli, P. Bordas, C. Mariaud +1

PSR B1259-63/LS 2883 is a gamma-ray binary system composed of an O9.5Ve main sequence star, LS 2883, and a 47.8 ms spinning neutron star in a highly eccentric 3.4 yr orbit (eccentr…