Sergey Orlov
Russian astronomer (1880-1958) · Russia · On the map · Scientists · Died at 77
Sergei Vladimirovich Orlov was an astrophysicist. His main work was on cometary orbits, origins, forms and classifications. He contributed to mathematical approaches to predicting the variation in cometary brightness and intensity along its orbit.
Sergey Orlov is read about 2 times a day, in 6 languages.
A typical day, 30 days to 23 June 2026
The middle day of the days counted, so one week of news cannot move it. The line under it is the last 60 days, one point a day.
Something wrong?People around Sergey
Close ties
Also in Deutsch
Media & music
Photos 1
Awards
About this person
Country
Russia
Category
Scientists
Type
Scientist
Status
Deceased
Dates
Lived 1880 to 1958 · aged 77