Star Types Star Classification Type F Star WTF? When did they change the classifications? proportionally to its temperature G2V Class G Star Class G Star G2V this page this page Jon W's star Source this page this chart F, G, and K this page Enchanted Learning – Star Classification Source Source Class G Star this page Types of stars (Enchanted Learning) spectral classification diagrama Hertzsprung -Russell Star Types Enchanted Learning – Star Classification this page A-type types/classifications proportionally to its temperature types/classifications this chart