Yusuke Hagihara
Yusuke Hagihara (萩原 雄祐, Hagihara Yūsuke; 28 March 1897 in Osaka – 29 January 1979 in Tokyo) was a Japanese astronomer noted for his contributions to celestial mechanics. == Life and work == Hagihara graduated from Tokyo Imperial University with a degree in astronomy in 1921 and became an assistant professor of astronomy there two years later.