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physical object > natural object > celestial body > star > giant > yellow giant
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yellow giant comparison table
Subject has surface temperature is a kind of has luminosity class has spectral type has definition has color
G star5000 to 6000 Klate star cooler than G2Yellowish star in which the H and K lines of Ca II have become dominant and in which a tremendous profusion of spectral lines of both neutral and ionized metals, particularly iron, begins to show. The Balmer lines of hydrogen are still recognizable. Examples are the Sun and Capella.yellowish
giantgreater than 1000 KelvinstarIII High-luminosity star that lies above the main sequence on the Hertzsprung-Russell diagram. 
yellow giant5000 to 6000 KG starIIIcooler than G2A giant star with a spectral type of G. The nearest and brightest yellow giants are the two composing the double star Capella.yellowish

Next G staryellow supergiant    UpG star, giant    Previous G starweak G-band star