Alnilam

Alnilam

Alnilam is the 30th brightest star in the sky, the 4th brightest in Orion Constellation and is a blue-white supergiant.

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

Star: Epsilon Orionis

Location:
    -Right Ascension: 05h 36m 12.8s
    -Declination: −01° 12′ 06.9″

Chemical components: Hydrogen, Helium

Spectrum analysis of most abundant chemical (Helium)

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

Stellar Classification: B0 Ia

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

Sources:

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

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

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