δ Sct stars in eclipsing binaries: the case of Y Cam

Autor: Rodríguez, Estefanía, García, J. M., Costa, Víctor M., Van Cauteren, P., Lampens, P., Olson, E., Amado, Pedro J., López-González, M. J., Rolland, Ángel, López de Coca, Pilar, Turcu, V., Kim, S.-L., Zhou, A.-Y., Hintz, E., Pop, A., Moldovan, D., Etzel, P. B., Lee, D.-J., Handler, G., Mkrtichian, D.E.
Rok vydání: 2007
Předmět:
Zdroj: Digital.CSIC. Repositorio Institucional del CSIC
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Popis: Eclipsing binary systems with components exhibiting pulsations are excellent laboratories where both pulsation and binarity theories can be combined to obtain very reliable results. In the case of δ Sct-type pulsators, they are very attractive for asteroseismic studies. In particular, the nature of the pulsational modes can be determined using different discrimination methods which use different parts of the orbital period. However, only a few of such systems are presently known, the majority of them having been discovered as pulsators in very recent years. Even much smaller is the number of such systems with detailed studies available in the bibliography. Here we present preliminary results obtained for Y Cam, an Algol-type eclipsing binary system in which the primary component is a δ Sct-type pulsator.
Databáze: OpenAIRE