Possibly a new variety of variable star, like the Beta Cephi and slowly pulsating stars [1]? The article doesn't have any information as to what sort of spectro

Possibly a new variety of variable star, like the Beta Cephi and slowly pulsating stars [1]? The article doesn't have any information as to what sort of spectrographs, etc have been taken. [1] https://en.wikipedia.org/wiki/Slowly_pulsating_B-type_star https://en.wikipedia.org/wiki/Slowly_pulsating_B-type_star