Stellar clessification

In astronomy, stellar clessification is the clessification o starns based on their spectral chairacteristics. Electromagnetic radiation frae the starn is analysed bi splittin it wita prism or diffraction gratin intae a spectrum exhibiting the rainbowe o colours interspersed wi absorption lines.

Hertzsprung–Russell diagram

Spectral teep

Broun dwarfs

White dwarfs

Reid dwarfs

Subdwarfs

Main sequence
("dwarfs")

Subgiants

Giants

Bricht giants

Supergiants