1.
( 9500 ). 8 . 2 , . 2,5". 177 . .
2. ( ). -26,8m -12,7m , 6400 , 1740 , 0.37, 0.067.
3. 2001 NEAR . 2 /c. , ? 30 ρ = 3000 /3.
4. α = 6 , δ = +23,5. , , - ( 26 ). (α, δ) 6500 ?
5. , . -12.8m, -12.7m
6. , , 250 4- ( ), 700 , 1900 , 5300 14600 . ( ) ?
1. 8, , (2\) , , 1.
.. . (2 + 1) 177 , , ≈ 50 .. 50 .. α = 2,5",
2. , , :
(/)(R/R)2 = 70
2,51g70 = 4,6, "" :
-12,7m - 4,6m = -17,3m .
"" . , -26,8m -12,7m ( 14,1m), :
-17,3m + 14,1m = -3,2m.
3. , , . , :
|
|
, , ,
4. . , . , .
, α, 26000 , α . (6500 ) α = 6 + 6 = 12 . α .
: α = 12 , δ = 0.
5. , Δ m, , 10Δm/2.5, , (10Δm/2.5)1/2 = 10Δm/5 ,
III ( ). , :
Δ m = -12,7 - (-26,8) = 14,1. : T= 1 103*14.1/10≈ 17000 .
6. 2,512 . . , , , 2,512 . ,
5- 4- 700/250 = 2,80 ,
6- 5- 1900/700 = 2,71 ,
7- 6- 5300/1900 = 2,79 ,
8- 7- 14600/5300 = 2,75 .
2,512, ( ) .
: .