Struve, O. (English spelling) StruveO

Japanese: Struve，O.（英語表記）StruveO

...Also called Struve. A family that has produced prominent scholars, military men, and diplomats for 250 years (see figure). The following six are famous as astronomers. (1) Friedrich Georg Wilhelm von Struve (1793-1864) Born in Germany, he moved to Russia at the age of 15. He studied philosophy and astronomy. His Russian name was Vasily Yakovlevich Struve. From 1813, he observed the precise positions of the stars at the observatory in Dorpart (Tartu, Estonia). ...

From [Peculiar Stars]

…Stars with emission lines, stars with sharp lines, stars with line intensities different from normal stars, etc. Research on peculiar stars became popular with the work of Otto Struve (1897-1963) on shell stars and binary stars. This was followed by research on A-type peculiar stars, metallic wire stars, subdwarf stars, etc. …

*Some of the terminology that mentions "Struve, O." is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…シュトルーベともいう。250年にわたり顕著な学者，軍人，外交官を輩出した家系(図)。次の6人は天文学者として有名。(1)フリードリヒFriedrich Georg Wilhelm von Struve(1793‐1864)　ドイツに生まれ，15歳のときロシアに移住。哲学と天文学を学ぶ。ロシア名ワシーリー･ヤコブレビチ･ストルーベ。1813年よりドルパート(エストニアのタルトゥ)の天文台で星の精密位置を観測。…