Evolving pulsation of the slowly rotating magnetic $\beta$ Cep star ${\xi }^1$ CMa

G. A. Wade, A. Pigulski, S. Begy +11

Recent BRITE-Constellation space photometry of the slowly rotating, magnetic $\beta$ Cep pulsator ${\xi }^1$ CMa permits a new analysis of its pulsation properties. Analysis of the two-colo…