2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/11158Recent timing observations have revealed the presence of orbital precession due to spin-orbit coupling and rapid orbital decay due to dynamical tidal interaction in the PSR J0045-7319/B-star binary system. They can be used to put concrete constraints on the age, initial spin and velocity of the neutron star.latex (with sprocl.sty); 4 pages; To be published in 18th Texas Symposium on Relativistic Astrophysics (A. Olinto et al Ed.)Astrophysicstext