Proxima Centauri

en.wikipedia.org

Proxima Centauri in Centaurus

www.constellation-guide.com

Star: Proxima Centauri
Chemical Makeup: Calcium and Hydrogen
Location: 
            Right Ascension: 14h 29m 42.94853s
            Declination: −62°
Spectrum Analysis of Most Abundant Chemical (Calcium): 

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

Stellar Classification: M6Ve
References:

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