2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/4178The equation of state of a protoneutron star matter including the effects of magnetic field, temperature, nuclear asymmetry and trapped neutrinos are studied. Using the Oppenheimer-Volkoff-Tolman equation global parameters of the protoneutron star are obtained. Presence of the nuclear asymmetry and magnetic field make the protoneutron star more compact.7 pages, latex2e, 3 figures, submitted to J. Phys. G: Nucl. PhysAstrophysicstext