Estudio del disco circunestelar de estrellas Be del hemisferio norte galáctico a partir de un análisis espectroscópico en la banda L

In the various research topics in stellar variability, the Be stars are studied. They are considered as stars of spectral type B, whose spectra show or have shown once Balmer emission lines. They possess a very rapid rotation, leading to the generation of a circumstellar disk shaped envelope. These...