Binary system and jet precession and expansion in G35.20–0.74N M. T. Beltrán, R. Cesaroni, L. Moscadelli, Á. Sánchez-Monge, T. Hirota and M. S. N. Kumar A&A, 593 (2016) A49 Published online: 15 September 2016 DOI: 10.1051/0004-6361/201628588