, () , , , , .
.
. (. 1). :
= α + (γ).
:
α = (γ).
,
= α ().
α = + ().
(.2) , . ( ) , , . , .
, 70º. , , :
= 70º + 2º39′ = 72º39′, = 70º + 1º10′ = 71º10′.
.
. . , . , - . ϳ .
|
().
1. ,
( , 9) .
/ | α, | δ, | γ, | , | , | , | |
1. | _______________________ ______________________ | __________ | __________ | __________ | __________ | __________ | __________ |
2. | _______________________ ______________________ | __________ | __________ | __________ | __________ | __________ | __________ |
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2. ( , 10) .
/ | |||
1. | |||
2. |