Metadata
Author: WikiMatrix
Data
English[en]
They are supergiant stars of spectral types B or A. Variations in brightness on the order of 0.1 magnitudes are associated with the pulsations, which often seem irregular, due to beating of multiple pulsation periods.
Spanish[es]
Son estrellas supergigantes de tipos espectrales B o A. Las variaciones de brillo, del orden de 0,1 magnitudes, se asocian a pulsaciones radiales, que a menudo parecen irregulares, debido al batimiento de múltiples períodos de pulsación.