It is believed by some that all Type II Seyferts are in fact Type I, where the broad components of the lines are impossible to detect because of the angle we are at with respect to the galaxy.
Algúns pensan que todas as Seyferts tipo II son de feito de tipo I, nas que os compoñentes anchos das liñas son imposibles de detectar debido ao ángulo no que nós estamos con respecto á galaxia.