Canopus

Constellation: 

Carina

https://upload.wikimedia.org/wikipedia/commons/thumb/8/87/Constellation_Carina.jpg/256px-Constellation_Carina.jpg

Star: Canopus

http://www.philipcoppens.com/canopus_02.jpg

Chemical Compounds: 

Magnesium

Calcium

Helium

Titanium
Iron

Strontium

Location: 

Right Ascension: 6h 24m 15s

Declination: -52° 42' 20"

Spectrum Analysis of most abundant chemicals: 

Magnesium: 

Calcium

Helium

Titanium

Stellar Classification: 

F0 (Bright Yellow Supergiant)

Citations: 

http://www.glyphweb.com/esky/stars/canopus.html

http://www.astronoo.com/en/stars.html

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