Zorec, J. ; Arias, M. L. ; Frémat, Y.

published in Boletin de la Asociacion Argentina de Astronomia La Plata Argentina, 48, pp. 263-266 (2005)

Abstract: The Halpha emission line profile of Be stars have sometimes three or more peaks. The same type of line profile is also found in active objects with the B[e] phenomenon. In this contribution we discuss the formation of such emission line profiles in terms of rapidly expanding circumstellar rings. FULL TEXT IN SPANISH

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