INVESTIGADORES
GONZALEZ Jorge Federico
congresos y reuniones científicas
Título:
Separación de espectros en sistemas múltiples espectroscópicos
Autor/es:
VERAMENDI, M. E.; GONZÁLEZ, J.F.
Lugar:
San Juan
Reunión:
Congreso; Primera Reunión Binacional de la AAA y la SOCHIAS; 2011
Institución organizadora:
ICATE
Resumen:
As a result of a spectroscopic survey of early-type multiple stars, we detected subsystems with three or more components which are radial velocity variables. In order to analyze these complex spectra we adeveloped an extension of the disentangling method by Gonzá́lez y Levato (2006). We describe the principles of this new technique. It allows to obtain the individual spectra of the components and to measure their radial velocities in triple or higher-order systems. Also we present the application of the method to the analysis of the quadruple system HD 44333.