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physical object > natural object > celestial body > star > early star > A star > Ae star
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Ae star comparison table
Subject has surface temperature is a kind of has absorption line has spectral type has definition has color
A star10000 Kearly starH IO, B, A, and early FStar with spectral type A in which the spectrum of the Balmer lines of hydrogen attain their greatest strength. Helium lines can no longer be seen. Some metallic lines are present; in late A stars the H and K lines of ionized calcium appear. A0 stars have a color index of zero.white
emission line stargreater than 1000 Kelvinstar    
Ae star10000 KA starH I A-type star with emission in one or several Balmer lines.white

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