Full name : Sergey Belyavsky
Country: Soviet Union; Russian Empire
Occupation : Astronomer
Birth year: 1883
Death Year : 1953 (70 years old)
Known as: Soviet/Russian astronomer
Full name : Sergey Belyavsky
Country: Soviet Union; Russian Empire
Occupation : Astronomer
Birth year: 1883
Death Year : 1953 (70 years old)
Known as: Soviet/Russian astronomer
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