Achernar

Star: Achernar 

Chemical components:  High abundance of Helium in core of more matured stars like Archernar

Location:  Right ascension 1 hr 37 min 42.8 sec
                   Declination -57 degrees 14" 12.3"

 Spectrum Analysis of most abundant chemical (Helium)

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

 Stellar Classification:   B3pV
                                          Bright Blue Star
                                           

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

References:
Internet STELLAR DATABASE. (n.d.). Retrieved September 27, 2015, from http://www.stellar-database.com/                
Archernar. (n.d.). Retrieved September 27, 2015, from https://en.wikipedia.org/wiki/Achernar#History_and_etymology