The spectrum of VY Canis Majoris is that of the significant-luminosity M-class star. The hydrogen lines, even so, have P Cygni profiles in good shape for luminous blue variables. The spectrum is dominated by TiO bands whose strengths suggest a classification of M5. The H-alpha (Hα) line isn't visible but https://nr42048.59bloggers.com/15950203/everything-about-jn