?? ?????????? ???????? ?????
????? ?????
(
???????????
:
Joseph Hooton Taylor, Jr
)?
???????
???
????? ???? ?????
??
29 ????
1941
????????? ??????? ?????????
.
??? ???
????? ???? ????????
??? 1993 ????????? ??
???? ????
?? ???????? ???? ???? ??
?????? ???????
????? ?????? ??????
????? ????????
.
???? ????
[
???
]
????? ??????
[
???
]
?????
[
???
]
|
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??? 1970
| |
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??? 1980
| |
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??? 1990
| |
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??? 2000
| |
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??? 2010
| |
---|
??? 2020
| |
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|
|
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1901?1925
| |
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1926?1950
| |
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1951?1975
| |
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1976?2000
| |
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2001?2025
| |
---|