In 1888 , he joined the staff of Pulkovo Observatory .
Belopolsky got his degree at Moscow University in 1876 , and in 1878 , he became the assistant to Fyodor Aleksandrovich Bredikhin at Moscow Observatory .
In 1888 , Belopolsky joined the staff of Pulkovo Observatory .
Belopolsky got his degree at Moscow University in 1876 , and in 1878 , he became the assistant to Fyodor Aleksandrovich Bredikhin at Moscow Observatory .