• Thumbnail for Helen Sawyer Hogg
    Helen Battles Sawyer Hogg (August 1, 1905 – January 28, 1993) was an American-Canadian astronomer who pioneered research into globular clusters and variable...
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  • Thumbnail for Messier object
    1781 edition exemplar of the catalogue. M105 to M107 were added by Helen Sawyer Hogg in 1947, M108 and M109 by Owen Gingerich in 1960, and M110 by Kenneth...
    70 KB (2,317 words) - 02:07, 20 March 2024
  • Thumbnail for Frank Scott Hogg
    astronomer Helen Sawyer Hogg from 1930 until his death from a heart attack in 1951. The crater Hogg on the moon is co-named for him and Arthur Robert Hogg. "Canadian...
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  • Thumbnail for Leoncito Astronomical Complex
    Pampa de la Ciénaga del Medio, along with support facilities. The Helen Sawyer Hogg telescope, Ghielimetti telescope, and the Astrograph for the Southern...
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  • Thumbnail for Cecilia Payne-Gaposchkin
    woman to head a department at Harvard.[14] Her students included Helen Sawyer Hogg, Joseph Ashbrook, Frank Drake, Harlan Smith and Paul W. Hodge, all...
    40 KB (4,014 words) - 07:00, 10 May 2024
  • using this scale. This became known as the Shapley–Sawyer Concentration Class. Hogg, Helen Battles Sawyer (October 1965). "Harlow Shapley and Globular Clusters"...
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  • Horgan, American historian, author, and academic (d. 1995) 1905 – Helen Sawyer Hogg, American-Canadian astronomer and academic (d. 1993) 1907 – Eric Shipton...
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  • Gentil's expedition was published in a series of four articles by Helen Sawyer Hogg Le Gentil's own account was published in Voyage dans les mers de l'Inde...
    11 KB (1,349 words) - 01:46, 20 February 2024
  • Thumbnail for Alexander Muir Memorial Gardens
    "Sciences" tab; then click the "Helen Sawyer Hogg" tab to see a photo of the plaque. Plaque text: "The astronomer Helen Sawyer Hogg (1905-1993) lived here from...
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  • Thumbnail for Dominion Observatory
    1974, the telescope was moved from the Dominion Observatory to the Helen Sawyer Hogg Observatory at the Canada Science and Technology Museum where it remained...
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  • 1911) 1989 – Choekyi Gyaltsen, 10th Panchen Lama (b. 1938) 1993 – Helen Sawyer Hogg, Canadian astronomer and academic (b. 1905) 1996 – Joseph Brodsky...
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  • Thumbnail for Klumpke-Roberts Award
    III 1980 Walter Sullivan 1981 Dietrick Thomsen 1982 Bart Bok 1983 Helen Sawyer Hogg 1984 Deborah Byrd 1985 James Stokley 1986 Timothy Ferris 1987 The...
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  • Thumbnail for Las Campanas Observatory
    Observatory and is known as the NANTEN2 Observatory. The 0.61 m (24 in) Helen Sawyer Hogg Telescope (HSHT) was operated at LCO by the University of Toronto...
    13 KB (1,410 words) - 10:29, 11 May 2024
  • Thumbnail for Margaret Geller
    Academy of Arts and Science 1992 National Academy of Sciences 1993 Helen Sawyer Hogg Lecture of the Canadian Astronomical Society 1996 Klopsteg Memorial...
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  • Thumbnail for Messier 107
    resolved, clearly consisting of stars". It was not until 1947 that Helen Sawyer Hogg added it and three other objects found by Méchain to the modern Catalogue...
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  • Hoffmeister (Germany, 1892–1968) Dorrit Hoffleit (United States, 1907–2007) Helen Sawyer Hogg (Canada, 1905–1993) Minoru Honda (Japan, 1917–1990) Kamil Hornoch...
    125 KB (5,434 words) - 02:51, 17 May 2024
  • Thumbnail for Lowell High School (Massachusetts)
    Director: Women's Army Corps] Tom Hayes (1978) Businessman and Author Helen Sawyer Hogg (1921) Astronomer Deborah Hopkinson (1969) Author Jujubee (drag queen)...
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  • Thumbnail for Lawrence Krauss
    Inquiry World Congress Science in the Public Interest Award (2009) Helen Sawyer Hogg Prize of the Royal Astronomical Society of Canada and the Astronomical...
    46 KB (4,402 words) - 12:18, 28 May 2024
  • Thumbnail for List of largest optical refracting telescopes
    Observatory Refractor Dominion Observatory Ottawa, Ontario, Canada Moved to Helen Sawyer-Hogg Observatory (Canada Science and Technology Museum, Ottawa) in 1974...
    38 KB (1,051 words) - 19:44, 24 April 2024
  • Thumbnail for 1905 in science
    Marie-Louise Dubreil-Jacotin (died 1972), French mathematician August 1 – Helen Sawyer Hogg (died 1993), American-born astronomer August 11 – Erwin Chargaff (died...
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  • Thumbnail for Globular cluster
    in his studies of clusters by Henrietta Swope and Helen Sawyer Hogg. In 1927–1929, Shapley and Sawyer categorized clusters by the degree of concentration...
    105 KB (11,846 words) - 21:46, 27 May 2024
  • were installed later. In 1992 it was named the Helen Sawyer Hogg Telescope (HSHT) in recognition of Hogg's work on measuring the distance to variable stars...
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  • Dana, Chemist and consultant to the Merrimack Manufacturing Company Helen Sawyer Hogg, Astronomer Louis Olney, Professor of Chemistry at the Lowell Technological...
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  • Soviet–Russian astrophysicist and astronomer MPC · 2916 2917 Sawyer Hogg 1980 RR Helen Sawyer Hogg (1905–1993), American-Canadian astronomer MPC · 2917 2918...
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  • Thumbnail for List of women astronomers
    African cosmologist Dorrit Hoffleit (1907–2007), American astronomer Helen Sawyer Hogg (1905–1993), American-Canadian astronomer Ann Hornschemeier, American...
    21 KB (2,306 words) - 16:46, 29 April 2024
  • 1982: David Suzuki 1983: Lydia Dotto 1984: Lister Sinclair 1985: Helen Sawyer Hogg 1986: Jay Ingram 1987: J. Tuzo Wilson 1988: Fernand Seguin 1989: Fred...
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  • Thumbnail for David Dunlap Observatory
    observatory director was Frank Scott Hogg, who was joined at the DDO by his wife Helen Sawyer Hogg. After her husband's death, Helen continued at the observatory...
    47 KB (5,011 words) - 20:01, 28 February 2024
  • 29, 1990 24th Governor General of Canada Helen Sawyer Hogg 1905 1993 June 23, 1976 October 20, 1976 Peter Hogg 1939 2020 May 8, 2003 February 20, 2004...
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  • astronomer Frank Scott Hogg (1904–1951), Canadian astronomer Helen Sawyer Hogg (1905–1993), Canadian astronomer Henry Roughton Hogg (1846–1923), English...
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  • Thumbnail for Dominion Astrophysical Observatory
    the wars John S. Plaskett, History of Astronomy in British Columbia Helen Sawyer Hogg, Memories of the Plaskett Era of the Dominion Astrophysical Observatory...
    14 KB (1,217 words) - 21:20, 4 May 2024