The spectrum of VY Canis Majoris is that of the higher-luminosity M-course star. The hydrogen lines, having said that, have P Cygni profiles in good shape for luminous blue variables. The spectrum is dominated by TiO bands whose strengths advise a classification of M5. The H-alpha (Hα) line is not https://louisvcbyy.ltfblog.com/14985626/facts-about-jn-revealed