Castor

Castor:

Chemical Make-Up: Hydrogen 

Location: Right Ascension: 7h34m36s and Declination: +31°53'18"

Spectrum Analysis:

Stellar Classification: A1 V

Picture:

Source of the Picture:

 fromhttp://www.wendricharthouse.com/wow/ians-celestial-insights/ 

Sources:

 http://www.stellar-database.com/Scripts/search_star.exe?Name=castor

 http://chemistry.bd.psu.edu/jircitano/periodic4.html