Ivan Yazev

Yazev was born in Tatarsk, then a part of the Russian Empire, on 28 September 1895. He was the only one of his siblings to be educated. In 1922, he graduated from Omsk State Agrarian University and began teaching geodesy there. == Career ==

In 1926, he became an employee of the Pulkovo Observatory, moving to the Mykolaiv Observatory in 1929. In 1934, he transferred to , and participated in an expedition to observe the total solar eclipse on 19 June 1936 in Vengerovo. As a professor, he taught at the universities in Novosibirsk, including at Siberian State University of Telecommunications and Informatics and the Siberian Institute of Military Transport Engineers (now Siberian State Transport University). He was one of the founders of the in 1933. He served as deputy director and head of the Department of Astronomy between 1939 and 1945. At the Siberian Institute of Military Transport Engineers, he served as head of the Department of Geodesy. In 1948, he was accused of having been a member of the Socialist Revolutionary Party and working with local authorities during the White movement. For this, he was expelled from the All-Union Communist Party (Bolsheviks), his doctoral dissertation's defense was disapproved, he was fired from his job, and then evicted from his apartment in Novosibirsk. Despite this, he headed the astronomical observatory at Irkutsk State University. He remained director there until his death in 1955. He is buried in in Irkutsk. ==Family==

Yazev had two children, both of whom he named after stars: Arktur (after Arcturus, the brightest star in Boötes) and Gemma (after Gemma, the brightest star in Corona Borealis). ==References==