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13.1 * --- - P.



, .

13.2 * --- V

<Mv> = -1.3m -3.0m lg P,

P ---

<Mv> --- . Cep ( 5.3 d).

13.3 * 43 , . 20 . , ?

13.4 * 5500 7000 , --- . ? .

13.5 , 0.1 . , - . , , .. .

13.6 , , , Cen, . ., , .

13.7 ) ) , Cen ?

14.1 * A0 . ?

14.2 , --- (T = 80000 K). . ?

14.3 * T = 100000 ?

14.4 * T = 16000 K . , . , .

14.5 * , HII n .

14.6 , H2, , -3.

14.7 * ( /2), ( %) L . ( 100 ).



<== | ==>
. 12.1 , . ? | . 15.1 , Cen? - :
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