The spectrum of VY Canis Majoris is that of a significant-luminosity M-class star. The hydrogen strains, however, have P Cygni profiles in shape for luminous blue variables. The spectrum is dominated by TiO bands whose strengths propose a classification of M5. The H-alpha (Hα) line isn't visible nevertheless and there https://travisemmkp.timeblog.net/48396687/not-known-factual-statements-about-xx