Betelgeuse

Star: Betelgeuse

Chemical components:  High abundance of Carbon, Oxygen, and Nitrogen

Location:  Right ascension 5 hr 55 min 10.3 sec
                   Declination +7 degrees 24' 25.4"

 Spectrum Analysis of most abundant chemical (Carbon)

https://en.wikipedia.org/wiki/Carbon

 Stellar Classification:   M2Iab
                                          Red Supergiant
                                           

https://en.wikipedia.org/wiki/Betelgeuse

References:
Internet STELLAR DATABASE. (n.d.). Retrieved September 27, 2015, from http://www.stellar-database.com/

Betelgeuse. (n.d.). Retrieved September 27, 2015, from https://en.wikipedia.org/wiki/Betelgeuse#cite_note-SIMBAD-3