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studying stellar parallaxes by applying trigonometric functions to observations made on multiple photographic exposures. They discovered many of these parallaxes by attaching a special objective prism to the observatory's astrograph. Their research led to accurate calculations of stellar motions and
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Emma published much of her research under the name E. T. Williams. The couple would alternate the lead author role on their joint papers, with her name appearing first sometimes, and his name appearing first at other times.
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She worked at the observatory "for more than a dozen years" before the university promoted her to professor in 1945, but by then she had taken a medical leave of absence after contracting a debilitating illness,
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Vyssotsky, A. N. (1951). "An investigation of stellar motions - XII. An interpretation of peculiar motions in terms of galactic structure".
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Vyssotsky, A. N.; Williams, Emma T. R. (1933). "Color
Indices and Integrated Magnitudes of Fifteen Bright Globular Clusters".
278:-born astronomer Alexander N. Vyssotsky in 1929; they published jointly and worked together at the McCormick Observatory in
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198:. In 1927, after receiving a Whitney Fellowship and a Bartol Scholarship, she enrolled in astronomy at
551:"Education Notes: A Photograph of Nine Young Women Astronomers at Harvard College Observatory in 1928"
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as an astronomy/mathematics demonstrator for a year before finding work at an insurance company as an
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on the "spectral line contours of hydrogen and ionized calcium throughout the spectral sequence."
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In 1946, she was awarded the Annie J. Cannon Award in
Astronomy by the
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513:. Library Genesis. New York: Facts on File. pp. 745â746.
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at the university, where her specialty was the motion of
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Recipients of the Annie J. Cannon Award in
Astronomy
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in recognition of her contributions to the field of
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Emma earned her bachelor's degree in mathematics at
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410:Williams, Emma T. R.; Vyssotsky, A. N. (1946).
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257:the determination of the structure of galaxies.
202:(now part of Harvard). There, she worked with
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342:(Doctoral dissertation, Radcliffe College).
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667:20th-century American women scientists
591:"Annie Jump Cannon Award in Astronomy"
166:(October 23, 1894 â May 12, 1975, nÊe
340:A Spectrophotometric Study of A Stars
309:two years after her husband's death.
228:She followed her husband, astronomer
217:in 1930 for her dissertation titled,
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510:Encyclopedia of World Scientists
647:People from Media, Pennsylvania
377:"Mccormick Spectral Statistics"
662:University of Virginia faculty
252:. The couple worked together.
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595:American Astronomical Society
319:American Astronomical Society
507:Oakes, Elizabeth H. (2007).
338:Vyssotsky, E. T. W. (1929).
298:project and co-created the
294:), who was involved in the
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274:Emma Williams married the
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381:The Astrophysical Journal
348:The Astrophysical Journal
280:Charlottesville, Virginia
174:who was honored with the
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687:American women academics
682:Radcliffe College alumni
447:The Astronomical Journal
416:The Astronomical Journal
677:Harvard College alumni
619:Alexander N. Vyssotsky
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234:University of Virginia
230:Alexander N. Vyssotsky
190:in 1916 and worked at
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238:McCormick Observatory
307:Winter Park, Florida
282:. They had one son,
78:Winter Park, Florida
570:2002JRASC..96..255B
525:(also available on
459:1951AJ.....56...62V
428:1946AJ.....52Q..51W
393:1943ApJ....98..185V
360:1933ApJ....77..301V
329:Select publications
284:Victor A. Vyssotsky
168:Emma T. R. Williams
104:Alexander Vyssotsky
94:Swarthmore College
59:Media, Pennsylvania
45:Emma T. R. Williams
16:American astronomer
621:(McCormick Museum)
292:computer scientist
221:Spectrophotometric
213:in astronomy from
209:Emma received her
188:Swarthmore College
170:) was an American
90:Harvard University
520:978-0-8160-6158-7
200:Radcliffe College
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132:Scientific career
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72:(1975-05-12)
70:May 12, 1975
642:1975 deaths
637:1894 births
527:archive.org
264:Malta Fever
631:Categories
475:References
246:kinematics
172:astronomer
51:1894-10-23
250:Milky Way
232:, to the
182:Biography
178:in 1946.
142:Astronomy
86:Education
575:July 16,
244:and the
110:Children
566:Bibcode
455:Bibcode
424:Bibcode
389:Bibcode
387:: 185.
356:Bibcode
354:: 301.
296:Multics
276:Russian
248:of the
196:actuary
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453:: 62.
422:: 51.
313:Awards
300:Darwin
138:Fields
126:(1946)
120:Awards
100:Spouse
80:, U.S.
554:(PDF)
242:stars
602:2015
577:2021
515:ISBN
290:and
67:Died
61:, US
41:Born
463:doi
432:doi
397:doi
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286:(a
211:PhD
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
