Alpha Centauri

Alpha Centauri in Centaurus (pink arrow)
https://upload.wikimedia.org/wikipedia/commons/thumb/c/c2/Position_Alpha_Cen.png/280px-Position_Alpha_Cen.png

en.wikipedia.org

Star: Alpha Centauri
Chemical Makeup: Cacium, Hydrogen and Iron
Location: 
            Right Ascension: 14h 39m 36.49400s
            Declination: –60°
Spectrum Analysis of Most Abundant Chemical (Calcium): 

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

Stellar Classification: G2V
References:

http://inspirehep.net/record/656057?ln=en
https://en.wikipedia.org/wiki/Alpha_Centauri