2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/83809We generate a set of "relativistic" predictions for the relationship between viewing angle and apparent frequency, for each of three different non-transverse shift equations. We find that a detector aimed transversely (in the lab frame) at a moving object should report a redshift effect with two out of the three equations.PDF, 4 pages, 5 figuresGeneral Physicstext