INVESTIGADORES
GONZALEZ Jorge Federico
congresos y reuniones científicas
Título:
Establishing the link between HgMn and PGa stars
Autor/es:
DRAKE, N.A.; HUBRIG, S.; SCHÖLLER, M.; ILYIN, I.; CASTELLI, F.; PEREIRA, C. B.; GONZÁLEZ, J.F.
Lugar:
Moscú
Reunión:
Conferencia; Putting A Stars into Context: Evolution, Environment, and Related Stars; 2013
Institución organizadora:
Moscow M.V. Lomonosov State University
Resumen:
We discuss the most recent spectroscopic and spectropolarimetricobservations of the star HD19400, which represents the group of PGa stars. Our highresolutionstudy of abundances, line profile variability, and the longitudinal magnetic fieldof HD19400 reveals a remarkable similarity between this group and the HgMn stars.