Background
Hirayama, Tadashi was born on April 24, 1934 in Tokyo. Son of Takashi and Fumiko (Hara) Hirayama.
Hirayama, Tadashi was born on April 24, 1934 in Tokyo. Son of Takashi and Fumiko (Hara) Hirayama.
Bachelor of Science, University Tokyo, 1957. Master of Science, University Tokyo, 1959. Doctor of Philosophy, University Tokyo, 1964.
Research associate Tokyo Astronomical Observatory, University Tokyo, 1961-1971, associate professor astronomy, 1971-1982, professor, 1982-1988. Professor, deputy director National Astronomical Observatory of Japan, Tokyo, 1988-1992. Professor Meisei University, since 1996.
Professor emeritus Tokyo University, 1995. Research scientist University Hawaii, Honolulu, 1967=68, Sacramento Peak Observatory, Sunspot, New Mexico, 1968-1969, Max Planck Institute for Physics and Astrophysics, Munich, 1974-1975, 95-96.
Member Astronomical Society Japan (vice president 1989-1991).
Married Hatsuko Watari, May 21, 1961. Children: Naoko, Yoko, Hiroshi.