Teodor Teodorovich Tsap (b. 1930) and his son Yurij Teodorovich Tsap (b. 1966) are astronomers at the Crimean Astrophysical Observatory. They have made a significant contribution to observations and theory of various solar phenomena. Teodor Tsap, with coauthors, discovered oscillations in the sun with a period of 160 min.
Avastatud: 16-9-1982 Avastamiskoht: Nauchnyj Avastajad: Chernykh, L. I.