2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/107219Explicit expressions for the quasi-Kinnersley tetrad for the quasi-Kerr metric are given. These provide a very clear and simple example of the quasi-Kinnersley tetrad, and may be useful in the future development of a `quasi-Teukolsky' scheme for the analysis of perturbation equations in spacetimes which are Petrov type I but in some sense close to type D.Improved discussion of residual type III freedom and correction to equation (6), now equation (5)General Relativity and Quantum CosmologyA quasi-Kinnersley tetrad for the quasi-Kerr metrictext