Binarity nature of the HADS AN Lyn & BE Lyn J.H. Peña, A. Rentería, C. Villarreal, A. Pani, H. Huepa, J.L. Huepa, A. Bernal, A. Arenas, C. García, R. León et al. (5 more) EAS Publications Series, 64 (2013) 419-420 Published online: 25 February 2014 DOI: 10.1051/eas/1364074