The spectrum of VY Canis Majoris is the fact of a higher-luminosity M-course star. The hydrogen traces, having said that, have P Cygni profiles fit for luminous blue variables. The spectrum is dominated by TiO bands whose strengths propose a classification of M5. The H-alpha (Hα) line just isn't seen https://rowanbdbzw.wizzardsblog.com/13438315/5-simple-statements-about-ty-explained