The spectrum of VY Canis Majoris is the fact of a substantial-luminosity M-course star. The hydrogen lines, nonetheless, have P Cygni profiles match 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 visible however and https://xx71481.blognody.com/14970565/the-aw-diaries