Abstract
One hundred years have passed since the birth of P.R. Romanchuk – Hero of the Soviet Union, Candidate of Physical and Mathematical Sciences, Associate Professor, Director of the Astronomical Observatory (1972–1987). At his initiative, the observatory began to develop new scientific directions: theoretical research of magnetic fields and the beginning of experimental work after the purchase of a magnetograph, study of changes in the solar atmosphere associated with flare activity, solar-terrestrial connections and the impact of solar activity on weather phenomena, development of methods for predicting solar activity. An important result of his work was the strengthening of the observatory’s material base – purchase of a purchase of a magnetograph, modernization of a horizontal solar telescope, joint work with the National Academy of Sciences of Ukraine on the development and manufacture of an axial meridian circle, purchase of equipment for television observations of meteors.
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