INVESTIGADORES
MAUAS Pablo Jacobo David
congresos y reuniones científicas
Título:
Actividad cromosférica en Proxima Centauri
Autor/es:
CINCUNEGUI, C. C.; MAUAS, P.J.D.
Lugar:
Argentina
Reunión:
Congreso; Boletín de la Asociación Argentina de Astronomía; 2003
Institución organizadora:
Asociación Argentina de Astronomía
Resumen:
We present observations of the dM5.5e star Proxima Centauri, obtained with the REOSC spectrograph in high resolution configuration at CASLEO. The cuasi-periodic observations of this star during the last four years allow us to make a detailed study of the cromospheric activity variations. Among the spectra one is included with the largest published signal-to-noise ratio for this intrinsically faint star, obtained with an integration time of seven hours.