Procyon

Star: Procyon 

Location: RA 07hrs 39mins 18.1sec
                Declination +05 degrees 13' 29"

Chemical Components: Magnesium, Calcium, Titanium, Iron, and Strontium 

Spectrum Analysis of most abundant chemical (Magnesium) 

http://www.umop.net/spctelem.htm

Stellar Classification: F5 IV-V

http://astropixels.com/stars/Procyon-01.html

References: 

http://earthsky.org/brightest-stars/procyon-harbringer-of-the-dog-star

http://www.astronoo.com/en/stars.html

http://www.astronoo.com/en/brightest-stars.html