About Robert Kraft
Lived 1927 – 2015 (aged 87). Robert Kraft was an American astronomer, astrophysicist and university teacher, known for Kraft break.
Career Kraft received his B.S. at the University of Washington in 1947, M.S. in mathematics at the University of Washington in 1949, and PhD from the University of California, Berkeley.
Kraft began working at University of California, Santa Cruz in 1967, where he served as director of the Lick Observatory from 1981–1991. During this time, he oversaw the observatory and university's involvement in the construction of the W.M. Keck Observatory in Hawaii. He also served as president of the American Astronomical Society (1974–1976) and president of the International Astronomical Union (1997–2000).
From 1956 until about 1965, he focused his research efforts on cataclysmic variables (CVs). In particular, he discovered that all of these stars are binary systems containing a low-mass star and a white dwarf.
Before his death in 2015, Kraft had focused his research on globular clusters and galactic halos, specifically differences between stars in the two regions.
Honors
Awards Helen B. Warner Prize for Astronomy (1962) Henry Norris Russell Lectureship (1995) Bruce Medal (2005) National Academy of Sciences
Named after him Asteroid 3712 Kraft
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Important facts
People in Robert Kraft's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Robert Kraft's
Frequently asked questions
Who was Robert Kraft?
American astronomer (1927-2015)
When was Robert Kraft born?
Robert Kraft was born on 16 June 1927 in Seattle.
When did Robert Kraft die?
Robert Kraft died on 26 May 2015 in Dominican Hospital.
What was Robert Kraft's occupation?
Robert Kraft was an astronomer, astrophysicist and university teacher.
What was Robert Kraft known for?
Robert Kraft was known for Kraft break.
What nationality was Robert Kraft?
Robert Kraft was American.
Sources & further reading
· DBpedia: Robert Kraft (astronomer)
Cite this page
APA: Biography.guide. (2026). Robert Kraft. https://biography.guide/robert-kraft/
MLA: "Robert Kraft." Biography.guide, https://biography.guide/robert-kraft/.
Chicago: "Robert Kraft." Biography.guide. https://biography.guide/robert-kraft/.
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