Deneb

Deneb in constellation Cygnus
https://upload.wikimedia.org/wikipedia/commons/thumb/c/cc/Cygnus_constellation_map.png/250px-Cygnus_constellation_map.png

astropixels.com

Star: Deneb
Chemical Makeup: Hydrogen
Location: 
            Right Ascension: 20h 41m 25.9s
            Declination: +45°
Spectrum Analysis of Most Abundant Chemical (Hydrogen): 

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

Stellar Classification: A2 Ia
References:

https://en.wikipedia.org/wiki/Deneb#Binary_companion
http://earthsky.org/brightest-stars/deneb-among-the-farthest-stars-to-be-seen