The spectrum of VY Canis Majoris is always that of a high-luminosity M-course star. The hydrogen traces, having said that, have P Cygni profiles match for luminous blue variables. The spectrum is dominated by TiO bands whose strengths recommend a classification of M5. The H-alpha (Hα) line is not noticeable https://myleslfhka.p2blogs.com/14842005/jn-can-be-fun-for-anyone