Polaris

Polaris

This star is commonly called the north star, it isthe brightest star in the constellation Ursa Minor, and the 50th brightest star in the night sky.

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

Star: Alpha Ursae Minoris

Location:
    -Right Ascension: 02^h 31^m 49.09^s
    -Declination: +89° 15′ 50.8″

Chemical components: Iron and nitrogen 

Spectrum analysis of most abundant chemical (Iron)

http://astro.u-strasbg.fr/~koppen/discharge/

Stellar Classification: F7

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

Sources:

Astropixels. (n.d.). Retrieved October 2, 2015, from http://astropixels.com/

Polaris . Retrieved October 2, 2015, from https://www.wikipedia.org/Polaris 

Spectra of Gas Discharges. (n.d.). Retrieved October 2, 2015, from http://astro.u-strasbg.fr/~koppen/discharge/

 List of brightest stars. (n.d.). Retrieved October 2, 2015, from http://www.astronoo.com/en/brightest-stars.html