CASLEO   05526
COMPLEJO ASTRONOMICO "EL LEONCITO"
congresos y reuniones científicas
Título:
A study of the magnetic helium variable emission-line star HD125823.
Autor/es:
HUBRIG, S.; NESVACIL, N.; GONZALEZ, J. F.; WOLFF, B.; SAVANOV, I.
Lugar:
Aveiro, Portugal
Reunión:
Conferencia; Precision Spectroscopy in Astrophysics; 2006
Institución organizadora:
European Southern Observatory - Univ. Lisboa - Univ. Aveiro
Resumen:
We obtained high resolution high signal-to-noise UVES spectra of the magnetic helium variable emission-line star HD125823 over the rotation period in order to derive the surface distribution of various chemical elements. Such a study is an important step towards understanding the effect of magnetic fields on the development of surface chemical peculiarities in the photospheres of hot stars.