IALP   13078
INSTITUTO DE ASTROFISICA LA PLATA
Unidad Ejecutora - UE
artículos
Título:
Rotation in the ZAMS: Be and Bn stars.
Autor/es:
ZOREC, J,; FREMAT, Y.; MARTAYAN, C.; CIDALE, L.; TORRES, A.
Revista:
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC
Editorial:
University of Chicago Press
Referencias:
Lugar: Chicago; Año: 2007 vol. 361 p. 539 - 541
ISSN:
0004-6280
Resumen:
We show that Be stars belong to a high velocity tail of a single B-type star rotational velocity distribution in the MS. This implies that: 1) the number fraction N(Be)/N(Be+B) is independent of the mass; 2) Bn stars having ZAMS rotational velocities higher than a given limit might become Be stars.