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Helen Sawyer Hogg

1905 – 1993

Astronomer

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About Helen Sawyer Hogg

Lived 1905 – 1993 (aged 87). Helen Sawyer Hogg was a Canadian and American astronomer and university teacher, known for Globular cluster.

Helen Battles Sawyer Hogg (August 1, 1905 – January 28, 1993) was an American-Canadian astronomer who pioneered research into globular clusters and variable stars. She was the first female president of several astronomical organizations and a scientist when many universities would not award scientific degrees to women. Her dedication to sharing astronomy with the wider public led to scientific advocacy and journalism, including columns in the Toronto Star ("With the Stars", 1951–81) and the Journal of the Royal Astronomical Society of Canada ("Out of Old Books", 1946–65). She was considered a "great scientist and a gracious person" over a career of sixty years.

Early life alt=Lowell High School, where Hellen graduated at 15 years old. Born in Lowell, Massachusetts, on August 1, 1905, Helen was the second daughter of banker Edward Everett Sawyer and former teacher Carrie Myra Sprague Sawyer. Academically gifted, Helen graduated from Lowell High School at the age of 15, but chose to stay for another year before leaving to attend Mount Holyoke College in 1922.

Education After graduating from high school, Hogg enrolled in Mount Holyoke College. Despite having nearly completed a chemistry degree, she changed her major from chemistry to astronomy after attending introductory astronomy classes with Dr. Anne Sewell Young in her junior year (1925). Hogg cited these experiences as defining moments that led to her career studying stars.

After graduating from Mount Holyoke, Hogg received a fellowship for graduate study at Harvard Observatory in the fall of 1926 with the help of Dr. Cannon.

For her advances in astronomy, Hogg received honorary doctoral degrees from six Canadian and U.S. Universities, including Mount Holyoke College and the University of Toronto. She was also known for the 30 years she spent writing her weekly column "With the Stars", which was published in the Toronto Star. an eight-show television series on Canadian educational television in 1970, and her role as founding president of the Canadian Astronomical Society.

Helen Sawyer Hogg died of a heart attack on January 28, 1993, in Richmond Hill, Ontario.

Awards and honors

Awards Annie Jump Cannon Award in Astronomy of the American Astronomical Society in 1949 Rittenhouse Astronomical Society Silver Medal Award in 1967

Honors and dedications Made an Officer of the Order of Canada in 1968, and promoted to Companion in 1976 – considered one of the highest honors in the nation. The asteroid 2917 Sawyer Hogg is named after her. In 1992, the telescope at the University of Toronto Southern Observatory (UTSO) on Cerro Las Campanas, Chile, was named in honour of Hogg. The University of Waterloo in Ontario, Canada, offers the Helen Sawyer Hogg scholarship in Astronomy to students who are enrolled in programs leading to graduate work in Astronomy. The value of the scholarship is $500.

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Important facts

Birth century
Nationality
Known for
Globular cluster
Education
Radcliffe College, Harvard University, Mount Holyoke College, Harvard College Observatory
Employers
University of Toronto, David Dunlap Observatory, Smith College
Awards
Companion of the Order of Canada; Canadian Centennial Medal; Annie Jump Cannon Award in Astronomy; Rittenhouse Medal; Klumpke-Roberts Award; Sandford Fleming Award; Fellow of the Royal Society of Canada; Annie J. Cannon Award in Astronomy
Also known as
Helen Hogg, Helen Battles Hogg-Priestley, Helen Battles Sawyer

Family & relationships

Spouse
F.E.L.Priestly
Spouse
Frank Scott Hogg

People in Helen Sawyer Hogg's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Helen Sawyer Hogg's

Frequently asked questions

Who was Helen Sawyer Hogg?

astronomer (1905-1993)

When was Helen Sawyer Hogg born?

Helen Sawyer Hogg was born on 1 August 1905 in Lowell.

When did Helen Sawyer Hogg die?

Helen Sawyer Hogg died on 28 January 1993 in Richmond Hill.

What was Helen Sawyer Hogg's occupation?

Helen Sawyer Hogg was an astronomer and university teacher.

What was Helen Sawyer Hogg known for?

Helen Sawyer Hogg was known for Globular cluster.

What nationality was Helen Sawyer Hogg?

Helen Sawyer Hogg was Canadian and American.

Sources & further reading

· Wikipedia: Helen Sawyer Hogg

· Wikidata: Q436020

· DBpedia: Helen Sawyer Hogg

Cite this page

APA: Biography.guide. (2026). Helen Sawyer Hogg. https://biography.guide/helen-sawyer-hogg/

MLA: "Helen Sawyer Hogg." Biography.guide, https://biography.guide/helen-sawyer-hogg/.

Chicago: "Helen Sawyer Hogg." Biography.guide. https://biography.guide/helen-sawyer-hogg/.

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